﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2011v1.2">
  <ReturnHeader binaryAttachmentCount="0">
    <Timestamp>2012-11-14T15:10:28-06:00</Timestamp>
    <TaxPeriodEndDate>2012-06-30</TaxPeriodEndDate>
    <PreparerFirm>
      <EIN>263753134</EIN>
      <PreparerFirmBusinessName>
        <BusinessNameLine1>CBIZ TOFIAS</BusinessNameLine1>
      </PreparerFirmBusinessName>
      <PreparerFirmUSAddress>
        <AddressLine1>56 EXCHANGE TERRACE</AddressLine1>
        <City>PROVIDENCE</City>
        <State>RI</State>
        <ZIPCode>02903</ZIPCode>
      </PreparerFirmUSAddress>
    </PreparerFirm>
    <ReturnType>990</ReturnType>
    <TaxPeriodBeginDate>2011-07-01</TaxPeriodBeginDate>
    <Filer>
      <EIN>042103964</EIN>
      <Name>
        <BusinessNameLine1>THE CAMBRIDGE SCHOOL OF WESTON INC</BusinessNameLine1>
      </Name>
      <NameControl>CAMB</NameControl>
      <Phone>7816428600</Phone>
      <USAddress>
        <AddressLine1>45 GEORGIAN ROAD</AddressLine1>
        <City>WESTON</City>
        <State>MA</State>
        <ZIPCode>02493</ZIPCode>
      </USAddress>
    </Filer>
    <Officer>
      <Name>SUSAN WARD</Name>
      <Title>TREASURER</Title>
      <Phone>7816428600</Phone>
      <DateSigned>2012-11-09</DateSigned>
      <AuthorizeThirdParty>1</AuthorizeThirdParty>
    </Officer>
    <Preparer>
      <Name>JOHN T WILMOT</Name>
      <PTIN>P00095129</PTIN>
      <Phone>4016263200</Phone>
    </Preparer>
    <TaxYear>2011</TaxYear>
    <BuildTS>2016-02-24 21:20:13Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCount="12">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <NameOfPrincipalOfficerPerson>JANE MOULDING</NameOfPrincipalOfficerPerson>
      <AddressPrincipalOfficerUS>
        <AddressLine1>45 GEORGIAN ROAD</AddressLine1>
        <City>WESTON</City>
        <State>MA</State>
        <ZIPCode>02493</ZIPCode>
      </AddressPrincipalOfficerUS>
      <GrossReceipts>32109664</GrossReceipts>
      <GroupReturnForAffiliates>0</GroupReturnForAffiliates>
      <Organization501c3>X</Organization501c3>
      <WebSite>WWW.CSW.ORG</WebSite>
      <TypeOfOrganizationCorporation>X</TypeOfOrganizationCorporation>
      <YearFormation>1936</YearFormation>
      <StateLegalDomicile>MA</StateLegalDomicile>
      <ActivityOrMissionDescription>SEE SCHEDULE O</ActivityOrMissionDescription>
      <NbrVotingMembersGoverningBody>29</NbrVotingMembersGoverningBody>
      <NbrIndependentVotingMembers>25</NbrIndependentVotingMembers>
      <TotalNbrEmployees>238</TotalNbrEmployees>
      <TotalNbrVolunteers>192</TotalNbrVolunteers>
      <TotalGrossUBI>0</TotalGrossUBI>
      <NetUnrelatedBusinessTxblIncome>0</NetUnrelatedBusinessTxblIncome>
      <ContributionsGrantsPriorYear>783109</ContributionsGrantsPriorYear>
      <ContributionsGrantsCurrentYear>1548340</ContributionsGrantsCurrentYear>
      <ProgramServiceRevenuePriorYear>13767877</ProgramServiceRevenuePriorYear>
      <ProgramServiceRevenueCY>14259078</ProgramServiceRevenueCY>
      <InvestmentIncomePriorYear>109429</InvestmentIncomePriorYear>
      <InvestmentIncomeCurrentYear>105759</InvestmentIncomeCurrentYear>
      <OtherRevenuePriorYear>160651</OtherRevenuePriorYear>
      <OtherRevenueCurrentYear>153423</OtherRevenueCurrentYear>
      <TotalRevenuePriorYear>14821066</TotalRevenuePriorYear>
      <TotalRevenueCurrentYear>16066600</TotalRevenueCurrentYear>
      <GrantsAndSimilarAmntsPriorYear>2633246</GrantsAndSimilarAmntsPriorYear>
      <GrantsAndSimilarAmntsCY>2877320</GrantsAndSimilarAmntsCY>
      <BenefitsPaidToMembersPriorYear>0</BenefitsPaidToMembersPriorYear>
      <BenefitsPaidToMembersCY>0</BenefitsPaidToMembersCY>
      <SalariesEtcPriorYear>7382038</SalariesEtcPriorYear>
      <SalariesEtcCurrentYear>8234758</SalariesEtcCurrentYear>
      <TotalProfFundrsngExpPriorYear>0</TotalProfFundrsngExpPriorYear>
      <TotalProfFundrsngExpCY>0</TotalProfFundrsngExpCY>
      <TotalFundrsngExpCurrentYear>673174</TotalFundrsngExpCurrentYear>
      <OtherExpensePriorYear>4537298</OtherExpensePriorYear>
      <OtherExpensesCurrentYear>4894351</OtherExpensesCurrentYear>
      <TotalExpensesPriorYear>14552582</TotalExpensesPriorYear>
      <TotalExpensesCurrentYear>16006429</TotalExpensesCurrentYear>
      <RevenuesLessExpensesPriorYear>268484</RevenuesLessExpensesPriorYear>
      <RevenuesLessExpensesCY>60171</RevenuesLessExpensesCY>
      <TotalAssetsBOY>37455202</TotalAssetsBOY>
      <TotalAssetsEOY>37863933</TotalAssetsEOY>
      <TotalLiabilitiesBOY>14025507</TotalLiabilitiesBOY>
      <TotalLiabilitiesEOY>14395574</TotalLiabilitiesEOY>
      <NetAssetsOrFundBalancesBOY>23429695</NetAssetsOrFundBalancesBOY>
      <NetAssetsOrFundBalancesEOY>23468359</NetAssetsOrFundBalancesEOY>
      <InfoInScheduleOPartIII>X</InfoInScheduleOPartIII>
      <MissionDescription>SEE SCHEDULE O</MissionDescription>
      <SignificantNewProgramServices>0</SignificantNewProgramServices>
      <SignificantChange>0</SignificantChange>
      <Expense>12801362</Expense>
      <Grants>2769975</Grants>
      <Revenue>14005625</Revenue>
      <Description>THE CAMBRIDGE SCHOOL OF WESTON IS A PROGRESSIVE, COEDUCATIONAL, DAY AND BOARDING SCHOOL FOR GRADES 9 THROUGH 12, AND POST GRADUATE. ESTABLISHED IN 1886, WE ARE DEDICATED TO FOSTERING INDIVIDUAL STRENGTHS AND MULTIPLE INTELLIGENCES THROUGH A WIDE RANGE OF CHALLENGING COURSES AND A VARIETY OF TEACHING STYLES.OUR UNIQUE MODULE SYSTEM FOSTERS DEEP LEARNING AND INNOVATIVE TEACHING IN ALL DISCIPLINES. CLASSES ARE AN HOUR-AND-A-HALF LONG, AND STUDENTS CONCENTRATE INTENSELY ON THREE SUBJECTS AT A TIME. OUR CURRICULUM IS DIVERSE AND INTERDISCIPLINARY, COMBINING DEMANDING ACADEMICS WITH EXTENSIVE OFFERINGS IN THE VISUAL AND PERFORMING ARTS.STUDENTS ARE ENCOURAGED TO EXPLORE NEW EDUCATIONAL EXPERIENCES AND AREAS OF STUDY, AND TO BE PROACTIVE IN PLANNING THEIR ACADEMIC SCHEDULES. WE OFFER MORE THAN 300 COURSES. NO TWO STUDENT SCHEDULES ARE ALIKE. EACH STUDENT WORKS WITH AN ADVISOR AND THE ACADEMIC OFFICE TO CREATE A UNIQUE ACADEMIC SCHEDULE THAT BALANCES PERSONAL INTERESTS WITH COLLEGE EXPECTATIONS AND THE SCHOOL'S REQUIREMENTS FOR GRADUATION. ULTIMATELY, EACH STUDENT SCHEDULE AIMS TO PROVIDE BALANCE, RIGOR, AND STIMULATION THROUGHOUT THE YEAR.ENROLLMENT WAS 252 DAY STUDENTS AND 88 BOARDING STUDENTS.</Description>
      <Activity2>
        <Expense>311324</Expense>
        <Grants>107345</Grants>
        <Revenue>278465</Revenue>
        <Description>SUMMER ARTS AT THE CAMBRIDGE SCHOOL OF WESTON IS A 5-WEEK MULTI-ARTS PROGRAM WHERE STUDENTS NOURISH THEIR IMAGINATIONS AND EXPLORE THEIR CREATIVITY. HERE THEY EXPRESS THEIR INDIVIDUALITY, TAKE ARTISTIC RISKS, AND LEARN NEW SKILLS, EVERY DAY. OUR COMMUNITY THRIVES ON A BLEND OF CULTURAL AND ECONOMIC BACKGROUNDS AND INSPIRING AND EXPERIENCED TEACHERS. AT SUMMER ARTS, KIDS ARE LAUNCHED INTO A RICH EXPERIENCE OF SHARED LEARNING AND SIMPLY, HAVE FUN.</Description>
      </Activity2>
      <TotalProgramServiceExpense>13112686</TotalProgramServiceExpense>
      <DescribedIn501C3 referenceDocumentId="RetDoc1039100001">1</DescribedIn501C3>
      <ScheduleBRequired referenceDocumentId="RetDoc1234500001">1</ScheduleBRequired>
      <PoliticalActivities>0</PoliticalActivities>
      <LobbyingActivities>0</LobbyingActivities>
      <SubjectToProxyTax>0</SubjectToProxyTax>
      <DonorAdvisedFunds referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFunds>
      <ConservationEasements referenceDocumentId="RetDoc1040000001">0</ConservationEasements>
      <CollectionsOfArt referenceDocumentId="RetDoc1040000001">0</CollectionsOfArt>
      <CreditCounseling referenceDocumentId="RetDoc1040000001">0</CreditCounseling>
      <TermOrPermanentEndowments referenceDocumentId="RetDoc1040000001">1</TermOrPermanentEndowments>
      <ReportLandBldgEquip referenceDocumentId="RetDoc1040000001">1</ReportLandBldgEquip>
      <ReportInvestOthSecurities referenceDocumentId="RetDoc1040000001">1</ReportInvestOthSecurities>
      <ReportProgRelInvest referenceDocumentId="RetDoc1040000001">0</ReportProgRelInvest>
      <ReportOtherAssets referenceDocumentId="RetDoc1040000001">0</ReportOtherAssets>
      <ReportOtherLiabilities referenceDocumentId="RetDoc1040000001">0</ReportOtherLiabilities>
      <ReportFin48Footnote referenceDocumentId="RetDoc1040000001">1</ReportFin48Footnote>
      <IndependentAuditFinancialStmt referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinancialStmt>
      <ConsolidatedAuditFinancialStmt referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinancialStmt>
      <School referenceDocumentId="RetDoc1040400001">1</School>
      <ForeignOffice>0</ForeignOffice>
      <ForeignActivities>0</ForeignActivities>
      <MoreThan5000KToOrganizations>0</MoreThan5000KToOrganizations>
      <MoreThan5000KToIndividuals>0</MoreThan5000KToIndividuals>
      <ProfessionalFundraising>0</ProfessionalFundraising>
      <FundraisingActivities>1</FundraisingActivities>
      <Gaming>0</Gaming>
      <Hospital>0</Hospital>
      <GrantsToOrganizations referenceDocumentId="RetDoc1041900001">0</GrantsToOrganizations>
      <GrantsToIndividuals referenceDocumentId="RetDoc1041900001">1</GrantsToIndividuals>
      <ScheduleJRequired referenceDocumentId="RetDoc1042400001">1</ScheduleJRequired>
      <TaxExemptBonds referenceDocumentId="RetDoc1053100001">1</TaxExemptBonds>
      <InvestTaxExemptBonds>0</InvestTaxExemptBonds>
      <EscrowAccount>0</EscrowAccount>
      <OnBehalfOfIssuer>0</OnBehalfOfIssuer>
      <ExcessBenefitTransaction referenceDocumentId="RetDoc1042800001">0</ExcessBenefitTransaction>
      <PriorExcessBenefitTransaction referenceDocumentId="RetDoc1042800001">0</PriorExcessBenefitTransaction>
      <LoanToOfficerOrDQP referenceDocumentId="RetDoc1042800001">0</LoanToOfficerOrDQP>
      <GrantToRelatedPerson referenceDocumentId="RetDoc1042800001">1</GrantToRelatedPerson>
      <BsnssRltnshpWithOrganization referenceDocumentId="RetDoc1042800001">0</BsnssRltnshpWithOrganization>
      <BsnssRltnshpThruFamilyMember referenceDocumentId="RetDoc1042800001">0</BsnssRltnshpThruFamilyMember>
      <OfficerEntityWithBsnssRltnshp referenceDocumentId="RetDoc1042800001">0</OfficerEntityWithBsnssRltnshp>
      <DeductibleNonCashContributions referenceDocumentId="RetDoc1042900001">1</DeductibleNonCashContributions>
      <DeductibleContributionsOfArt referenceDocumentId="RetDoc1042900001">0</DeductibleContributionsOfArt>
      <Terminated>0</Terminated>
      <PartialLiquidation>0</PartialLiquidation>
      <DisregardedEntity>0</DisregardedEntity>
      <RelatedEntity>0</RelatedEntity>
      <RelatedOrgControlledEntity>0</RelatedOrgControlledEntity>
      <TransactionRelatedEntity>0</TransactionRelatedEntity>
      <TransfersToExemptNonChrtblOrg>0</TransfersToExemptNonChrtblOrg>
      <ActivitiesConductedPartnership>0</ActivitiesConductedPartnership>
      <ScheduleORequired>1</ScheduleORequired>
      <NumberFormsTransmittedWith1096>82</NumberFormsTransmittedWith1096>
      <NumberW2GIncluded>0</NumberW2GIncluded>
      <ComplianceWithBackupWitholding>1</ComplianceWithBackupWitholding>
      <NumberOfEmployees>238</NumberOfEmployees>
      <EmploymentTaxReturnsFiled>1</EmploymentTaxReturnsFiled>
      <UnrelatedBusinessIncome>0</UnrelatedBusinessIncome>
      <ForeignFinancialAccount>0</ForeignFinancialAccount>
      <ProhibitedTaxShelterTrans>0</ProhibitedTaxShelterTrans>
      <TaxablePartyNotification>0</TaxablePartyNotification>
      <NonDeductibleContributions>0</NonDeductibleContributions>
      <QuidProQuoContributions>0</QuidProQuoContributions>
      <Form8282PropertyDisposedOf>0</Form8282PropertyDisposedOf>
      <FundsToPayPremiums>0</FundsToPayPremiums>
      <PremiumsPaid>0</PremiumsPaid>
      <IndoorTanningServices>0</IndoorTanningServices>
      <InfoInScheduleOPartVI>X</InfoInScheduleOPartVI>
      <NbrVotingGoverningBodyMembers>29</NbrVotingGoverningBodyMembers>
      <NumberIndependentVotingMembers>25</NumberIndependentVotingMembers>
      <FamilyOrBusinessRelationship>1</FamilyOrBusinessRelationship>
      <DelegationOfManagementDuties>0</DelegationOfManagementDuties>
      <ChangesToOrganizingDocs>0</ChangesToOrganizingDocs>
      <MaterialDiversionOrMisuse>0</MaterialDiversionOrMisuse>
      <MembersOrStockholders>0</MembersOrStockholders>
      <ElectionOfBoardMembers>0</ElectionOfBoardMembers>
      <DecisionsSubjectToApproval>0</DecisionsSubjectToApproval>
      <MinutesOfGoverningBody>1</MinutesOfGoverningBody>
      <MinutesOfCommittees>1</MinutesOfCommittees>
      <OfficerMailingAddress>0</OfficerMailingAddress>
      <LocalChapters>0</LocalChapters>
      <Form990ProvidedToGoverningBody>1</Form990ProvidedToGoverningBody>
      <ConflictOfInterestPolicy>1</ConflictOfInterestPolicy>
      <AnnualDisclosureCoveredPersons>1</AnnualDisclosureCoveredPersons>
      <RegularMonitoringEnforcement>1</RegularMonitoringEnforcement>
      <WhistleblowerPolicy>1</WhistleblowerPolicy>
      <DocumentRetentionPolicy>1</DocumentRetentionPolicy>
      <CompensationProcessCEO>1</CompensationProcessCEO>
      <CompensationProcessOther>1</CompensationProcessOther>
      <InvestmentInJointVenture>0</InvestmentInJointVenture>
      <StatesWhereCopyOfReturnIsFiled>MA</StatesWhereCopyOfReturnIsFiled>
      <UponRequest>X</UponRequest>
      <TheBooksAreInCareOf>
        <NameBusiness>
          <BusinessNameLine1>ROBERT R LAVERDURE</BusinessNameLine1>
        </NameBusiness>
        <TelephoneNumber>7816428643</TelephoneNumber>
        <AddressUS>
          <AddressLine1>45 GEORGIAN ROAD</AddressLine1>
          <City>WESTON</City>
          <State>MA</State>
          <ZIPCode>02493</ZIPCode>
        </AddressUS>
      </TheBooksAreInCareOf>
      <Form990PartVIISectionA>
        <NamePerson>BEN ALIMANSKY</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>AUNDRE BUMGARDNER</NamePerson>
        <Title>STUDENT REPRESENTATIVE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>CHRISTINE CHAMBERLAIN</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>ERIKA CHRISTAKIS</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>LYSANDER CHRISTAKIS</NamePerson>
        <Title>STUDENT REPRESENTATIVE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>DORIS CHRISTELIS</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>MARK CULLITON</NamePerson>
        <Title>ASST. TREASURER</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>RACHAEL DORR</NamePerson>
        <Title>SECRETARY</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>CHRIS GOOTKIND</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>KAIKO HAYES</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>MARGIE PERSE</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>LISA HIRSCH</NamePerson>
        <Title>TRUSTEE; FACULTY MEMBER</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>65871</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>28948</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JOHN HOLLERAN</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>AMANI MARSHALL</NamePerson>
        <Title>TRUSTEE; FACULTY MEMBER</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>52453</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>6837</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JENNIFER JONES-CLARK</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JEAN KILBOURNE</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>CHARLO MAURER</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>BOB METCALF</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>PETER THORNE</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JANE MOULDING</NamePerson>
        <Title>HEAD OF SCHOOL</Title>
        <AverageHoursPerWeek>50.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>191436</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>53065</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>CHRISTIAN NOLEN</NamePerson>
        <Title>ASST. SECRETARY</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>DEBORAH PRESSMAN</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>SARITA SHAH</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>EDUARDO TUGENDHAT</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>ERIC VON HIPPEL</NamePerson>
        <Title>TRUSTEE</Title>
        <AverageHoursPerWeek>1.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>SUSAN WARD</NamePerson>
        <Title>TREASURER</Title>
        <AverageHoursPerWeek>2.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>SHEILA WATSON</NamePerson>
        <Title>BOARD CO-VICE CHAIR</Title>
        <AverageHoursPerWeek>2.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JOHN WELTMAN</NamePerson>
        <Title>BOARD CO-VICE CHAIR</Title>
        <AverageHoursPerWeek>2.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>ANKI WOLF</NamePerson>
        <Title>BOARD CHAIR</Title>
        <AverageHoursPerWeek>2.00</AverageHoursPerWeek>
        <IndividualTrusteeOrDirector>X</IndividualTrusteeOrDirector>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>0</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>0</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>ROBERT LAVERDURE</NamePerson>
        <Title>DIR. OF FINANCE &amp; OPS</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <Officer>X</Officer>
        <ReportableCompFromOrganization>112039</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>10310</OtherCompensation>
      </Form990PartVIISectionA>
      <Form990PartVIISectionA>
        <NamePerson>JANET MINER</NamePerson>
        <Title>DIR. OF DEVELOPMENT</Title>
        <AverageHoursPerWeek>40.00</AverageHoursPerWeek>
        <HighestCompensatedEmployee>X</HighestCompensatedEmployee>
        <ReportableCompFromOrganization>109760</ReportableCompFromOrganization>
        <ReportableCompFromRelatedOrgs>0</ReportableCompFromRelatedOrgs>
        <OtherCompensation>17349</OtherCompensation>
      </Form990PartVIISectionA>
      <TotalReportableCompFromOrg>531559</TotalReportableCompFromOrg>
      <TotalReportableCompFrmRltdOrgs>0</TotalReportableCompFrmRltdOrgs>
      <TotalOtherCompensation>116509</TotalOtherCompensation>
      <NumberIndividualsGT100K>3</NumberIndividualsGT100K>
      <FormersListed>0</FormersListed>
      <TotalCompGT150K>1</TotalCompGT150K>
      <CompensationFromOtherSources>0</CompensationFromOtherSources>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
            <BusinessNameLine1>CHARTWELLS</BusinessNameLine1>
          </NameBusiness>
        </NameOfContractor>
        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>PO BOX 91337</AddressLine1>
            <City>CHICAGO</City>
            <State>IL</State>
            <ZIPCode>60693</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>FOOD SERVICES</DescriptionOfServices>
        <Compensation>748000</Compensation>
      </ContractorCompensation>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
            <BusinessNameLine1>FACILITIES MGMT AND MAINT INC</BusinessNameLine1>
          </NameBusiness>
        </NameOfContractor>
        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>108 MAVERICK STREET</AddressLine1>
            <City>EAST BOSTON</City>
            <State>MA</State>
            <ZIPCode>02128</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>CLEANING AND JANITORIAL SERVICES</DescriptionOfServices>
        <Compensation>257535</Compensation>
      </ContractorCompensation>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
            <BusinessNameLine1>ECK MACNEELY ARCHITECTS INC</BusinessNameLine1>
          </NameBusiness>
        </NameOfContractor>
        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>560 HARRISON AVENUE STE 403</AddressLine1>
            <City>BOSTON</City>
            <State>MA</State>
            <ZIPCode>02118</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>ARCHITECTURAL SERVICES</DescriptionOfServices>
        <Compensation>253752</Compensation>
      </ContractorCompensation>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
            <BusinessNameLine1>OUNCEIT LLC</BusinessNameLine1>
          </NameBusiness>
        </NameOfContractor>
        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>PO BOX 538</AddressLine1>
            <City>UPTON</City>
            <State>MA</State>
            <ZIPCode>01568</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>IT SERVICES/SUPPORT</DescriptionOfServices>
        <Compensation>188739</Compensation>
      </ContractorCompensation>
      <ContractorCompensation>
        <NameOfContractor>
          <NameBusiness>
            <BusinessNameLine1>BEDFORD CHARTER SERVICE INC</BusinessNameLine1>
          </NameBusiness>
        </NameOfContractor>
        <AddressOfContractor>
          <AddressUS>
            <AddressLine1>11 RAILROAD AVENUE</AddressLine1>
            <City>BEDFORD</City>
            <State>MA</State>
            <ZIPCode>01730</ZIPCode>
          </AddressUS>
        </AddressOfContractor>
        <DescriptionOfServices>TRANSPORTATION</DescriptionOfServices>
        <Compensation>170207</Compensation>
      </ContractorCompensation>
      <NumberOfContractorsGT100K>5</NumberOfContractorsGT100K>
      <FundraisingEvents>17305</FundraisingEvents>
      <AllOtherContributions>1531035</AllOtherContributions>
      <NoncashContributions>720300</NoncashContributions>
      <TotalContributions>1548340</TotalContributions>
      <ProgramServiceRevenue>
        <Description>TUITION AND FEES</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>13980613</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>13980613</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <ProgramServiceRevenue>
        <Description>SUMMER PROGRAMS</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>278465</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>278465</RelatedOrExemptFunctionIncome>
      </ProgramServiceRevenue>
      <TotalProgramServiceRevenue>14259078</TotalProgramServiceRevenue>
      <InvestmentIncome>
        <TotalRevenueColumn>95552</TotalRevenueColumn>
        <ExclusionAmount>95552</ExclusionAmount>
      </InvestmentIncome>
      <GrossRents>
        <Real>33600</Real>
      </GrossRents>
      <LessRentalExpenses>
        <Real>8199</Real>
      </LessRentalExpenses>
      <RentalIncomeOrLoss>
        <Real>25401</Real>
      </RentalIncomeOrLoss>
      <NetRentalIncomeOrLoss>
        <TotalRevenueColumn>25401</TotalRevenueColumn>
        <ExclusionAmount>25401</ExclusionAmount>
      </NetRentalIncomeOrLoss>
      <GrossAmountSalesAssets>
        <Securities>15922628</Securities>
      </GrossAmountSalesAssets>
      <LessCostOthBasisSalesExpenses>
        <Securities>15912421</Securities>
      </LessCostOthBasisSalesExpenses>
      <GainOrLoss>
        <Securities>10207</Securities>
      </GainOrLoss>
      <NetGainOrLossInvestments>
        <TotalRevenueColumn>10207</TotalRevenueColumn>
        <ExclusionAmount>10207</ExclusionAmount>
      </NetGainOrLossInvestments>
      <GrossIncomeFundraisingEvents>86542</GrossIncomeFundraisingEvents>
      <CntrbtnsRprtdFundraisingEvents>17305</CntrbtnsRprtdFundraisingEvents>
      <FundraisingDirectExpenses>11380</FundraisingDirectExpenses>
      <NetIncomeFromFundraisingEvents>
        <TotalRevenueColumn>75162</TotalRevenueColumn>
        <ExclusionAmount>75162</ExclusionAmount>
      </NetIncomeFromFundraisingEvents>
      <GrossSalesOfInventory>138912</GrossSalesOfInventory>
      <CostOfGoodsSold>111064</CostOfGoodsSold>
      <NetIncomeOrLoss>
        <TotalRevenueColumn>27848</TotalRevenueColumn>
        <ExclusionAmount>27848</ExclusionAmount>
      </NetIncomeOrLoss>
      <OtherRevenueMisc>
        <Description>MISCELLANEOUS REVENUE</Description>
        <BusinessCode>900099</BusinessCode>
        <TotalRevenueColumn>25012</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>25012</RelatedOrExemptFunctionIncome>
      </OtherRevenueMisc>
      <TotalOtherRevenue>25012</TotalOtherRevenue>
      <TotalRevenue>
        <TotalRevenueColumn>16066600</TotalRevenueColumn>
        <RelatedOrExemptFunctionIncome>14284090</RelatedOrExemptFunctionIncome>
        <UnrelatedBusinessRevenue>0</UnrelatedBusinessRevenue>
        <ExclusionAmount>234170</ExclusionAmount>
      </TotalRevenue>
      <GrantsToDomesticIndividuals>
        <Total>2877320</Total>
        <ProgramServices>2877320</ProgramServices>
      </GrantsToDomesticIndividuals>
      <CompCurrentOfficersDirectors>
        <Total>502235</Total>
        <ProgramServices>264914</ProgramServices>
        <ManagementAndGeneral>180698</ManagementAndGeneral>
        <Fundraising>56623</Fundraising>
      </CompCurrentOfficersDirectors>
      <OtherSalariesAndWages>
        <Total>6255473</Total>
        <ProgramServices>5030503</ProgramServices>
        <ManagementAndGeneral>874162</ManagementAndGeneral>
        <Fundraising>350808</Fundraising>
      </OtherSalariesAndWages>
      <PensionPlanContributions>
        <Total>249695</Total>
        <ProgramServices>200323</ProgramServices>
        <ManagementAndGeneral>39587</ManagementAndGeneral>
        <Fundraising>9785</Fundraising>
      </PensionPlanContributions>
      <OtherEmployeeBenefits>
        <Total>729523</Total>
        <ProgramServices>615924</ProgramServices>
        <ManagementAndGeneral>78769</ManagementAndGeneral>
        <Fundraising>34830</Fundraising>
      </OtherEmployeeBenefits>
      <PayrollTaxes>
        <Total>497832</Total>
        <ProgramServices>347438</ProgramServices>
        <ManagementAndGeneral>109827</ManagementAndGeneral>
        <Fundraising>40567</Fundraising>
      </PayrollTaxes>
      <FeesForServicesLegal>
        <Total>59064</Total>
        <ManagementAndGeneral>59064</ManagementAndGeneral>
      </FeesForServicesLegal>
      <FeesForServicesAccounting>
        <Total>47115</Total>
        <ManagementAndGeneral>47115</ManagementAndGeneral>
      </FeesForServicesAccounting>
      <Advertising>
        <Total>22641</Total>
        <ManagementAndGeneral>22641</ManagementAndGeneral>
      </Advertising>
      <OfficeExpenses>
        <Total>261226</Total>
        <ProgramServices>216285</ProgramServices>
        <ManagementAndGeneral>22732</ManagementAndGeneral>
        <Fundraising>22209</Fundraising>
      </OfficeExpenses>
      <InformationTechnology>
        <Total>43711</Total>
        <ProgramServices>7364</ProgramServices>
        <ManagementAndGeneral>35446</ManagementAndGeneral>
        <Fundraising>901</Fundraising>
      </InformationTechnology>
      <Occupancy>
        <Total>400131</Total>
        <ProgramServices>400131</ProgramServices>
      </Occupancy>
      <Travel>
        <Total>138746</Total>
        <ProgramServices>83307</ProgramServices>
        <ManagementAndGeneral>32419</ManagementAndGeneral>
        <Fundraising>23020</Fundraising>
      </Travel>
      <ConferencesMeetings>
        <Total>57698</Total>
        <ProgramServices>16747</ProgramServices>
        <ManagementAndGeneral>14341</ManagementAndGeneral>
        <Fundraising>26610</Fundraising>
      </ConferencesMeetings>
      <Interest>
        <Total>320819</Total>
        <ProgramServices>320819</ProgramServices>
      </Interest>
      <DepreciationDepletion>
        <Total>1008891</Total>
        <ProgramServices>1008891</ProgramServices>
      </DepreciationDepletion>
      <Insurance>
        <Total>72339</Total>
        <ProgramServices>72339</ProgramServices>
      </Insurance>
      <OtherExpenses>
        <Description>EQUIPMENT RENTAL AND MA</Description>
        <Total>459168</Total>
        <ProgramServices>378709</ProgramServices>
        <ManagementAndGeneral>80459</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>CONSULTANTS</Description>
        <Total>332134</Total>
        <ProgramServices>1748</ProgramServices>
        <ManagementAndGeneral>330386</ManagementAndGeneral>
      </OtherExpenses>
      <OtherExpenses>
        <Description>DINING EXPENSES</Description>
        <Total>282385</Total>
        <ProgramServices>282385</ProgramServices>
      </OtherExpenses>
      <OtherExpenses>
        <Description>CLEANING SERVICES</Description>
        <Total>230477</Total>
        <ProgramServices>230477</ProgramServices>
      </OtherExpenses>
      <AllOtherExpenses>
        <Total>1157806</Total>
        <ProgramServices>757062</ProgramServices>
        <ManagementAndGeneral>292923</ManagementAndGeneral>
        <Fundraising>107821</Fundraising>
      </AllOtherExpenses>
      <TotalFunctionalExpenses>
        <Total>16006429</Total>
        <ProgramServices>13112686</ProgramServices>
        <ManagementAndGeneral>2220569</ManagementAndGeneral>
        <Fundraising>673174</Fundraising>
      </TotalFunctionalExpenses>
      <CashNonInterestBearing>
        <BOY>10517</BOY>
        <EOY>7660</EOY>
      </CashNonInterestBearing>
      <SavingsAndTempCashInvestments>
        <BOY>10163926</BOY>
        <EOY>6456159</EOY>
      </SavingsAndTempCashInvestments>
      <PledgesAndGrantsReceivable>
        <BOY>1203144</BOY>
        <EOY>827134</EOY>
      </PledgesAndGrantsReceivable>
      <AccountsReceivable>
        <BOY>82239</BOY>
        <EOY>45791</EOY>
      </AccountsReceivable>
      <InventoriesForSaleOrUse>
        <BOY>12389</BOY>
        <EOY>21679</EOY>
      </InventoriesForSaleOrUse>
      <PrepaidExpensesDeferredCharges>
        <BOY>243676</BOY>
        <EOY>365317</EOY>
      </PrepaidExpensesDeferredCharges>
      <LandBuildingsEquipmentBasis>32906855</LandBuildingsEquipmentBasis>
      <LandBldgEquipmentAccumDeprec>10124337</LandBldgEquipmentAccumDeprec>
      <LandBuildingsEquipmentBasisNet>
        <BOY>20493635</BOY>
        <EOY>22782518</EOY>
      </LandBuildingsEquipmentBasisNet>
      <InvestmentsPubTradedSecurities>
        <EOY>7079000</EOY>
      </InvestmentsPubTradedSecurities>
      <InvestmentsOtherSecurities>
        <BOY>4962101</BOY>
      </InvestmentsOtherSecurities>
      <IntangibleAssets>
        <BOY>283575</BOY>
        <EOY>278675</EOY>
      </IntangibleAssets>
      <TotalAssets>
        <BOY>37455202</BOY>
        <EOY>37863933</EOY>
      </TotalAssets>
      <AccountsPayableAccruedExpenses>
        <BOY>1089406</BOY>
        <EOY>1481240</EOY>
      </AccountsPayableAccruedExpenses>
      <DeferredRevenue>
        <BOY>5592373</BOY>
        <EOY>5299096</EOY>
      </DeferredRevenue>
      <TaxExemptBondLiabilities>
        <BOY>7322261</BOY>
        <EOY>7608125</EOY>
      </TaxExemptBondLiabilities>
      <MortNotesPyblSecuredInvestProp>
        <BOY>21467</BOY>
        <EOY>7113</EOY>
      </MortNotesPyblSecuredInvestProp>
      <TotalLiabilities>
        <BOY>14025507</BOY>
        <EOY>14395574</EOY>
      </TotalLiabilities>
      <FollowSFAS117>X</FollowSFAS117>
      <UnrestrictedNetAssets>
        <BOY>17968050</BOY>
        <EOY>17898224</EOY>
      </UnrestrictedNetAssets>
      <TemporarilyRestrictedNetAssets>
        <BOY>2445717</BOY>
        <EOY>1983826</EOY>
      </TemporarilyRestrictedNetAssets>
      <PermanentlyRestrictedNetAssets>
        <BOY>3015928</BOY>
        <EOY>3586309</EOY>
      </PermanentlyRestrictedNetAssets>
      <TotalNetAssetsFundBalances>
        <BOY>23429695</BOY>
        <EOY>23468359</EOY>
      </TotalNetAssetsFundBalances>
      <TotalLiabNetAssetsFundBalances>
        <BOY>37455202</BOY>
        <EOY>37863933</EOY>
      </TotalLiabNetAssetsFundBalances>
      <InfoInScheduleOPartXI>X</InfoInScheduleOPartXI>
      <ReconcilationRevenueExpenses>60171</ReconcilationRevenueExpenses>
      <ReconcilationOtherChanges>-21507</ReconcilationOtherChanges>
      <InfoInScheduleOPartXII>X</InfoInScheduleOPartXII>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>0</AccountantCompileOrReview>
      <FSAudited>1</FSAudited>
      <AuditCommittee>1</AuditCommittee>
      <FinancialStatementSeparate>X</FinancialStatementSeparate>
      <FederalGrantAuditRequired>0</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <School170b1Aii>X</School170b1Aii>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInfo>
        <ContributorNumber>RESTRICTED</ContributorNumber>
        <ContributorNameBusiness>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorNameBusiness>
        <ContributorAddressUS>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorAddressUS>
        <AggregateContributions>RESTRICTED</AggregateContributions>
      </ContributorInfo>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CurrentYear>
        <BeginningOfYearBalance>5018084</BeginningOfYearBalance>
        <Contributions>2090247</Contributions>
        <InvestmentEarningsOrLosses>92338</InvestmentEarningsOrLosses>
        <EndOfYearBalance>7200669</EndOfYearBalance>
      </CurrentYear>
      <CurrentYearMinus1Year>
        <BeginningOfYearBalance>4084390</BeginningOfYearBalance>
        <Contributions>127199</Contributions>
        <InvestmentEarningsOrLosses>806495</InvestmentEarningsOrLosses>
        <EndOfYearBalance>5018084</EndOfYearBalance>
      </CurrentYearMinus1Year>
      <CurrentYearMinus2Years>
        <BeginningOfYearBalance>3421506</BeginningOfYearBalance>
        <InvestmentEarningsOrLosses>535684</InvestmentEarningsOrLosses>
        <OtherExpenditures>-127200</OtherExpenditures>
        <EndOfYearBalance>4084390</EndOfYearBalance>
      </CurrentYearMinus2Years>
      <CurrentYearMinus3Years>
        <BeginningOfYearBalance>4722263</BeginningOfYearBalance>
        <InvestmentEarningsOrLosses>-1175551</InvestmentEarningsOrLosses>
        <OtherExpenditures>125206</OtherExpenditures>
        <EndOfYearBalance>3421506</EndOfYearBalance>
      </CurrentYearMinus3Years>
      <BoardDesignatedEOYBalance>0.49450</BoardDesignatedEOYBalance>
      <PermanentEndowmentEOYBalance>0.35060</PermanentEndowmentEOYBalance>
      <TermEndowmentEOYBalance>0.15490</TermEndowmentEOYBalance>
      <EndowmentsHeldByUnrelatedOrgs>0</EndowmentsHeldByUnrelatedOrgs>
      <EndowmentsHeldByRelatedOrgs>0</EndowmentsHeldByRelatedOrgs>
      <Land>
        <OtherCostOrOtherBasis>62343</OtherCostOrOtherBasis>
        <BookValue>62343</BookValue>
      </Land>
      <Buildings>
        <InvestmentCostOrOtherBasis>660200</InvestmentCostOrOtherBasis>
        <OtherCostOrOtherBasis>24814777</OtherCostOrOtherBasis>
        <Depreciation>6981809</Depreciation>
        <BookValue>18493168</BookValue>
      </Buildings>
      <Equipment>
        <OtherCostOrOtherBasis>3760027</OtherCostOrOtherBasis>
        <Depreciation>2806464</Depreciation>
        <BookValue>953563</BookValue>
      </Equipment>
      <OtherLandBuildings>
        <OtherCostOrOtherBasis>3609508</OtherCostOrOtherBasis>
        <Depreciation>336064</Depreciation>
        <BookValue>3273444</BookValue>
      </OtherLandBuildings>
      <TotalOfBookValueLandBuildings>22782518</TotalOfBookValueLandBuildings>
      <TotalRevenue>16066600</TotalRevenue>
      <TotalExpenses>16006429</TotalExpenses>
      <ExcessOrDeficitForYear>60171</ExcessOrDeficitForYear>
      <NetUnrealizedGLOnInvestments>-21507</NetUnrealizedGLOnInvestments>
      <TotalAdjustments>-21507</TotalAdjustments>
      <ExcessOrDeficitPerFS>38664</ExcessOrDeficitPerFS>
      <TotRevenueEtcAuditedFinclStmt>13287036</TotRevenueEtcAuditedFinclStmt>
      <NetUnrealizedGainsInvestments>-21507</NetUnrealizedGainsInvestments>
      <OtherRevenues>119263</OtherRevenues>
      <RevenueNotRptdF990>97756</RevenueNotRptdF990>
      <RevenueSubtotal>13189280</RevenueSubtotal>
      <OtherRevenuesNotIncluded>2877320</OtherRevenuesNotIncluded>
      <RevenueNotRptdOnFinStmt>2877320</RevenueNotRptdOnFinStmt>
      <TotalRevenuePerForm990>16066600</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>13248372</TotExpensesEtcAuditedFinclStmt>
      <OtherExpensesIncluded>119263</OtherExpensesIncluded>
      <ExpensesNotRptdF990>119263</ExpensesNotRptdF990>
      <ExpensesSubtotal>13129109</ExpensesSubtotal>
      <OtherExpensesNotIncluded>2877320</OtherExpensesNotIncluded>
      <ExpensesNotRptdOnFinStmt>2877320</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>16006429</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIV>
        <Identifier>DESCRIPTION OF INTENDED USE OF ENDOWMENT FUNDS:</Identifier>
        <ReturnReference>PART V, LINE 4:</ReturnReference>
        <Explanation>THE CAMBRIDGE SCHOOL OF WESTON MAINTAINS ITS ENDOWMENT FUNDS TO DIRECTLY SUPPORT FACULTY SALARIES, INSTRUCTIONAL &amp; ACADEMIC SUPPORT, STUDENT ACTIVITIES AND SCHOLARSHIPS.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>DESCRIPTION OF UNCERTAIN TAX POSITIONS UNDER FIN 48:</Identifier>
        <ReturnReference>PART X:</ReturnReference>
        <Explanation>THE SCHOOL ACCOUNTS FOR THE EFFECT OF ANY UNCERTAIN TAX POSITIONS BASED ON A "MORE LIKELY THAN NOT" THRESHOLD TO THE RECOGNITION OF THE TAX POSITIONS BEING SUSTAINED BASED ON THE TECHNICAL MERITS OF THE POSITION UNDER SCRUTINY BY THE APPLICABLE TAXING AUTHORITY. IF A TAX POSITION OR POSITIONS ARE DEEMED TO RESULT IN UNCERTAINTIES OF THOSE POSITIONS, THE UNRECOGNIZED TAX BENEFIT IS ESTIMATED BASED ON A "CUMULATIVE PROBABILITY ASSESSMENT" THAT AGGREGATES THE ESTIMATED TAX LIABILITY FOR ALL UNCERTAIN TAX POSITIONS. THE SCHOOL HAS IDENTIFIED ITS TAX STATUS AS A TAX EXEMPT ENTITY AS A TAX POSITION; HOWEVER, THE SCHOOL HAS DETERMINED THAT SUCH TAX POSITION DOES NOT RESULT IN AN UNCERTAINTY REQUIRING RECOGNITION. THE SCHOOL IS NOT CURRENTLY UNDER EXAMINATION BY ANY TAXING JURISDICTIONS. THE SCHOOL'S FEDERAL AND STATE TAX RETURNS ARE GENERALLY OPEN FOR EXAMINATION FOR THREE YEARS FOLLOWING THE DATE FILED.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XII, LINE 2D - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>SCHOOL STORE EXPENSES 111,064. RENTAL EXPENSES 8,199.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XII, LINE 4B - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>FINANCIAL AID 2,877,320.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XIII, LINE 2D - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>SCHOOL STORE EXPENSES 111,064. RENTAL EXPENSES 8,199.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XIII, LINE 4B - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>FINANCIAL AID 2,877,320.</Explanation>
      </Form990ScheduleDPartXIV>
    </IRS990ScheduleD>
    <IRS990ScheduleE documentId="RetDoc1040400001">
      <NondiscriminatoryPolicyStmt>1</NondiscriminatoryPolicyStmt>
      <PolicyStatementInBrochuresEtc>1</PolicyStatementInBrochuresEtc>
      <PolicyPublViaBroadcastMedia>1</PolicyPublViaBroadcastMedia>
      <MaintRacialCompositionRecords>1</MaintRacialCompositionRecords>
      <MaintScholarshipsRecords>1</MaintScholarshipsRecords>
      <MaintCopiesOfBrochuresEtc>1</MaintCopiesOfBrochuresEtc>
      <MaintCopiesOfAllSolicitations>1</MaintCopiesOfAllSolicitations>
      <DiscriminateRaceStudentsRights>0</DiscriminateRaceStudentsRights>
      <DiscriminateRaceAdmissPolicies>0</DiscriminateRaceAdmissPolicies>
      <DiscriminateRaceEmplmnFaculty>0</DiscriminateRaceEmplmnFaculty>
      <DiscriminateRaceScholarships>0</DiscriminateRaceScholarships>
      <DiscriminateRaceEducPolicies>0</DiscriminateRaceEducPolicies>
      <DiscriminateRaceUseOfFclts>0</DiscriminateRaceUseOfFclts>
      <DiscriminateRaceAthleticProg>0</DiscriminateRaceAthleticProg>
      <DiscriminateRaceOtherActy>0</DiscriminateRaceOtherActy>
      <GovernmentFinancialAidReceived>0</GovernmentFinancialAidReceived>
      <GovernmentFinancialAidRevoked>0</GovernmentFinancialAidRevoked>
      <ComplianceWithRevProc7550>1</ComplianceWithRevProc7550>
      <Form990ScheduleEPartII>
        <Identifier>EXPLANATION OF NONDISCRIMINATORY POLICY PUBLICATION</Identifier>
        <ReturnReference>SCHEDULE E, PART I, LINE 3</ReturnReference>
        <Explanation>YEARLY AN ADVERTISEMENT APPEARS IN THE BOSTON GLOBE NEWSPAPER AS PART OF AN ASSOCIATION FOR INDEPENDENT SCHOOLS OF NEW ENGLAND: "NOTICE OF NONDISCRIMINATION POLICY AS TO STUDENTS"</Explanation>
      </Form990ScheduleEPartII>
    </IRS990ScheduleE>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <EventsInformation>
        <NameOfEvent1>AUCTION BENEFIT</NameOfEvent1>
        <GrossReceiptsEvent1>103847</GrossReceiptsEvent1>
        <CharitableContributionsEvent1>17305</CharitableContributionsEvent1>
        <GrossRevenueEvent1>86542</GrossRevenueEvent1>
        <NonCashPrizesEvent1>362</NonCashPrizesEvent1>
        <FoodAndBeverageEvent1>2815</FoodAndBeverageEvent1>
        <EntertainmentEvent1>100</EntertainmentEvent1>
        <OtherDirectExpensesEvent1>8103</OtherDirectExpensesEvent1>
        <GrossReceiptsTotal>103847</GrossReceiptsTotal>
        <CharitableContributionsTotal>17305</CharitableContributionsTotal>
        <GrossRevenueTotalEvents>86542</GrossRevenueTotalEvents>
        <NonCashPrizesTotalEvents>362</NonCashPrizesTotalEvents>
        <FoodAndBeverageTotalEvents>2815</FoodAndBeverageTotalEvents>
        <EntertainmentTotalEvents>100</EntertainmentTotalEvents>
        <OtherDirectExpensesTotalEvents>8103</OtherDirectExpensesTotalEvents>
        <DirectExpenseSummaryEvents>11380</DirectExpenseSummaryEvents>
        <NetIncomeSummary>75162</NetIncomeSummary>
      </EventsInformation>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <RecordsMaintained>1</RecordsMaintained>
      <Form990ScheduleIPartIII>
        <TypeOfGrant>NEED-BASED FINANCIAL AID</TypeOfGrant>
        <NumberOfRecipients>119</NumberOfRecipients>
        <AmountOfNonCashAssistance>2639125</AmountOfNonCashAssistance>
        <MethodOfValuation>FMV</MethodOfValuation>
        <DescriptionOfNonCashAssistance>SCHOLARSHIPS</DescriptionOfNonCashAssistance>
      </Form990ScheduleIPartIII>
      <Form990ScheduleIPartIII>
        <TypeOfGrant>TUITION REMISSION</TypeOfGrant>
        <NumberOfRecipients>31</NumberOfRecipients>
        <AmountOfNonCashAssistance>238195</AmountOfNonCashAssistance>
        <MethodOfValuation>FMV</MethodOfValuation>
        <DescriptionOfNonCashAssistance>TUITION REMISSION</DescriptionOfNonCashAssistance>
      </Form990ScheduleIPartIII>
      <Form990ScheduleIPartIV>
        <Identifier>PROCEDURE FOR MONITORING GRANTS IN THE U.S.:</Identifier>
        <ReturnReference>PART I, LINE 2:</ReturnReference>
        <Explanation>SCHEDULE I, PART I, LINE 2: FINANCIAL AID SCHOLARSHIPS ARE GRANTED TO CAMBRIDGE SCHOOL OF WESTON STUDENTS WHO DEMONSTRATE FINANCIAL NEED. THE FINANCIAL AID BUDGET IS APPROVED BY THE BOARD OF TRUSTEES. THE CAMBRIDGE SCHOOL OF WESTON OFFERS TUITION DISCOUNTS TO QUALIFYING EMPLOYEES FOR ITS TWO MAJOR PROGRAMS - THE HIGH SCHOOL AND SUMMER CAMP. SCHOLARSHIP FUNDS AND TUITION REMISSION AMOUNTS ARE APPLIED DIRECTLY TO STUDENTS' ACCOUNTS.</Explanation>
      </Form990ScheduleIPartIV>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <HousingAllowanceOrResidence>X</HousingAllowanceOrResidence>
      <WrittenPolicyReTAndEExpenses>1</WrittenPolicyReTAndEExpenses>
      <SubstantiationRequired>1</SubstantiationRequired>
      <Form990OfOtherOrganizations>X</Form990OfOtherOrganizations>
      <WrittenEmploymentContract>X</WrittenEmploymentContract>
      <CompensationSurvey>X</CompensationSurvey>
      <BoardOrCommitteeApproval>X</BoardOrCommitteeApproval>
      <SeverancePayment>0</SeverancePayment>
      <SupplementalNonqualRetirePlan>0</SupplementalNonqualRetirePlan>
      <EquityBasedCompArrangement>0</EquityBasedCompArrangement>
      <CompBasedOnRevenueOfFilingOrg>0</CompBasedOnRevenueOfFilingOrg>
      <CompBasedOnRevenueRelatedOrgs>0</CompBasedOnRevenueRelatedOrgs>
      <CompBasedNetEarningsFilingOrg>0</CompBasedNetEarningsFilingOrg>
      <CompBasedNetEarningsRelateOrgs>0</CompBasedNetEarningsRelateOrgs>
      <AnyNonFixedPayments>0</AnyNonFixedPayments>
      <InitialContractException>0</InitialContractException>
      <Form990ScheduleJPartII>
        <NamePerson>JANE MOULDING</NamePerson>
        <BaseCompensationFilingOrg>191436</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>9763</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>43302</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>244501</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 1A</ReturnReference>
        <Explanation>THE CAMBRIDGE SCHOOL OF WESTON HEAD OF SCHOOL IS REQUIRED TO LIVE ON CAMPUS. THE SCHOOL PROVIDES A PERSONAL RESIDENCE ON CAMPUS FOR THE FAMILY OF THE HEAD OF SCHOOL. THE ESTIMATED VALUE OF THIS NONTAXABLE BENEFIT IS $33,600, WHICH IS BASED ON THE RENTAL INCOME RECEIVED BY CSW ON A COMPARABLE HOUSE ON THE SCHOOL'S PROPERTY.</Explanation>
      </Form990ScheduleJPartIII>
    </IRS990ScheduleJ>
    <IRS990ScheduleK documentId="RetDoc1053100001">
      <Form990ScheduleKPartI>
        <IssuerName>
          <BusinessNameLine1>MASS DEVELOPMENT FINANCE AGENCY</BusinessNameLine1>
        </IssuerName>
        <IssuerEIN>043431815</IssuerEIN>
        <DateIssued>2011-02-02</DateIssued>
        <IssuePrice>11000000</IssuePrice>
        <DescriptionOfPurpose>REFINANCING, CONSTRUCTION OF A NEW DORM AND OTHER CAPITAL IMPROVEMENTS.</DescriptionOfPurpose>
        <Defeased>0</Defeased>
        <OnBehalfOfIssuer>0</OnBehalfOfIssuer>
        <PoolFinancing>0</PoolFinancing>
      </Form990ScheduleKPartI>
      <Form990ScheduleKPartII>
        <TotalProceeds>11000000</TotalProceeds>
        <IssuanceCostsFromProceeds>215700</IssuanceCostsFromProceeds>
        <OtherSpentProceeds>7553236</OtherSpentProceeds>
        <AmountUnspent>3231064</AmountUnspent>
        <YearOfSubstCompletion>2011</YearOfSubstCompletion>
        <CurrentRefunding>1</CurrentRefunding>
        <AdvanceRefunding>0</AdvanceRefunding>
        <FinalAllocationMade>0</FinalAllocationMade>
        <AdequateBooksAndRecdsMaintaind>1</AdequateBooksAndRecdsMaintaind>
      </Form990ScheduleKPartII>
      <Form990ScheduleKPartIII>
        <OwningBondFinancedProperty>0</OwningBondFinancedProperty>
        <AnyLeaseArrangements>0</AnyLeaseArrangements>
        <MngmentCntrctBondFinancdPrprty>0</MngmentCntrctBondFinancdPrprty>
        <AnyResearchAgreements>0</AnyResearchAgreements>
        <PrcntgePrvtBusinessUseByOthers>0.00000</PrcntgePrvtBusinessUseByOthers>
        <PercentageOfPrvtBusinessReUBI>0.00000</PercentageOfPrvtBusinessReUBI>
        <TotalPrivateBusinessUse>0.00000</TotalPrivateBusinessUse>
        <PostIssuanceComplianceProcdrs>1</PostIssuanceComplianceProcdrs>
      </Form990ScheduleKPartIII>
      <Form990ScheduleKPartIV>
        <Form8038TFiled>0</Form8038TFiled>
        <VariableRateIssue>1</VariableRateIssue>
        <HedgeIdentifiedInBooksAndRecds>0</HedgeIdentifiedInBooksAndRecds>
        <GrossProceedsInvestedInGIC>0</GrossProceedsInvestedInGIC>
        <GrossProceedsInvested>0</GrossProceedsInvested>
        <ExceptionToRebate>0</ExceptionToRebate>
      </Form990ScheduleKPartIV>
    </IRS990ScheduleK>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <Form990ScheduleLPartIII>
        <NameOfInterestedPerson>SEE PART V</NameOfInterestedPerson>
        <RelationshipWithOrganization>SEE PART V</RelationshipWithOrganization>
        <AmountOfGrant>41000</AmountOfGrant>
        <TypeOfAssistance>NEED-BASED SCHOLARSHIPS</TypeOfAssistance>
      </Form990ScheduleLPartIII>
      <Form990ScheduleLPartV>
        <Explanation>FINANCIAL AID GRANTED TO THE CHILDREN OF TRUSTEES IS BASED ON NEED THAT MUST BE DEMONSTRATED THROUGH THE STANDARD APPLICATION FOR FINANCIAL AID PROCESS; FOR PRIVACY CONSIDERATIONS, THE NAMES OF RECIPIENTS ARE NOT DISCLOSED AND ONLY THE TYPE OF ASSISTANCE AND THE AGGREGATE AMOUNT ARE REPORTED ON SCHEDULE L, PART III.</Explanation>
      </Form990ScheduleLPartV>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <WorksOfArt>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>9</NumberOfContributions>
        <NoncashContribsRptdF990>4890</NoncashContribsRptdF990>
      </WorksOfArt>
      <BooksAndPublications>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NoncashContribsRptdF990>2083</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FMV</MethodOfDeterminingRevenues>
      </BooksAndPublications>
      <ClothingAndHouseholdGoods>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NoncashContribsRptdF990>12390</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FMV</MethodOfDeterminingRevenues>
      </ClothingAndHouseholdGoods>
      <SecuritiesPubliclyTraded>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>8</NumberOfContributions>
        <NoncashContribsRptdF990>638085</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FMV</MethodOfDeterminingRevenues>
      </SecuritiesPubliclyTraded>
      <RealEstateResidential>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>10</NumberOfContributions>
        <NoncashContribsRptdF990>10510</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FMV</MethodOfDeterminingRevenues>
      </RealEstateResidential>
      <Collectibles>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>4</NumberOfContributions>
        <NoncashContribsRptdF990>910</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FMV</MethodOfDeterminingRevenues>
      </Collectibles>
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>PHOTOGRAPHY EQUIPMENT</Description>
        <NumberOfContributions>1</NumberOfContributions>
        <NoncashContribsRptdF990>1200</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>ESTIMATE OF FMV</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>OTHER</Description>
        <NumberOfContributions>105</NumberOfContributions>
        <NoncashContribsRptdF990>49132</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>ESTIMATE OF FMV</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>FACILITIES EQUIPMENT</Description>
        <NumberOfContributions>1</NumberOfContributions>
        <NoncashContribsRptdF990>800</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>ESTIMATE OF FMV</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>COMPUTER EQUIPMENT</Description>
        <NumberOfContributions>1</NumberOfContributions>
        <NoncashContribsRptdF990>300</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>ESTIMATE OF FMV</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <NumberOf8283Received>0</NumberOf8283Received>
      <AnyPropertyThatMustBeHeld>0</AnyPropertyThatMustBeHeld>
      <ReviewProcessUnusualNCGifts>1</ReviewProcessUnusualNCGifts>
      <ThirdPartiesUsed>0</ThirdPartiesUsed>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>MISSION STATEMENT</Identifier>
        <ReturnReference>FORM 990, PART I AND PART III</ReturnReference>
        <Explanation>THE CAMBRIDGE SCHOOL OF WESTON'S MISSION IS TO PROVIDE A PROGRESSIVE EDUCATION THAT EMPHASIZES DEEP LEARNING, MEANINGFUL RELATIONSHIPS AND A DYNAMIC PROGRAM THAT INSPIRES STUDENTS TO DISCOVER WHO THEY ARE AND WHAT THEIR CONTRIBUTION IS TO THEIR SCHOOL, THEIR COMMUNITY AND THE WORLD.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION A, LINE 2</ReturnReference>
        <Explanation>TRUSTEE ERIKA CHRISTAKIS IS THE MOTHER OF TRUSTEE AND STUDENT REPRESENTATIVE, LYSANDER CHRISTAKIS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 11</ReturnReference>
        <Explanation>THE 990 IS REVIEWED BY THE SCHOOL'S TREASURER &amp; BOARD CHAIR AND DISTRIBUTED TO THE BOARD OF TRUSTEES PRIOR TO FILING.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>THE BOARD ANNUALLY REQUESTS BOARD MEMBERS TO CERTIFY, IN WRITING, THAT THEY HAVE NO CONFLICTS OF INTEREST BY SIGNING A CONFLICT OF INTEREST DISCLOSURE FORM. THE CHAIR OF THE BOARD REVIEWS THE CONFLICT OF INTEREST FORMS TO DETERMINE IF A POTENTIAL CONFLICT EXISTS. IF A POTENTIAL CONFLICT IS FOUND TO EXIST THE MEMBER WOULD BE ASKED TO RESIGN THEIR POSITION ON THE BOARD.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>THE CAMBRIDGE SCHOOL OF WESTON IS A MEMBER OF THE NATIONAL ASSOCIATION OF INDEPENDENT SCHOOLS. AS PART OF ITS SERVICES, NAIS COLLECTS STATISTICS ON INDEPENDENT SCHOOLS RANGING FROM BASIC ENROLLMENT AND GRADES SERVED THROUGH TO HEAD OF SCHOOL COMPENSATION. THROUGH ITS BENCHMARK TOOLS, THE CAMBRIDGE SCHOOL OF WESTON IS ABLE TO CREATE A REPORT BASED ON SCHOOLS OF SIMILAR SIZE AND GRADES THAT ENABLES US TO SURVEY AND COMPARE SALARY INFORMATION FOR HEADS OF SCHOOL. IN ADDITION, THE CAMBRIDGE SCHOOL OF WESTON IDENTIFIES SCHOOLS OF LIKE SIZE IN OUR GEOGRAPHIC AREA AND UTILIZES GUIDESTAR.ORG TO VIEW COMPETITOR SCHOOL'S 990 FOR THE PURPOSES OF COMPARING HEAD OF SCHOOL SALARIES. THE DATA IS PRESENTED TO THE SCHOOL'S BOARD OF TRUSTEES WHO ESTABLISH THE HEAD OF SCHOOL'S SALARY ANNUALLY. RESEARCH DOCUMENTS SUPPORTING THE BOARD'S DECISION ARE FILED IN THE HEAD'S PERSONNEL FILE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>AVAILABLE UPON REQUEST</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>NET UNREALIZED LOSSES ON INVESTMENTS: -21,507.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>EXPLANATION FOR LINE 2C</Identifier>
        <ReturnReference>FORM 990, PART XII - FINANCIAL STATEMENTS AND REPORTING</ReturnReference>
        <Explanation>RESPONSIBILITIES OF THE AUDIT COMMITTEE HAS REMAINED UNCHANGED FROM THE PRIOR YEAR.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>EXPLANATION FOR QUESTION 7G</Identifier>
        <ReturnReference>FORM 990, PART V - STATEMENT REGARDING OTHER IRS FILINGS AND TAX COMPLIANCE</ReturnReference>
        <Explanation>THE SCHOOL DID NOT RECEIVE DONATIONS OF QUALIFIED INTELLECTUAL PROPERTY.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>EXPLANATION FOR QUESTION 7H</Identifier>
        <ReturnReference>FORM 990, PART V - STATEMENT REGARDING OTHER IRS FILINGS AND TAX COMPLIANCE</ReturnReference>
        <Explanation>THE SCHOOL DID NOT RECEIVE CONTRIBUTIONS OF CARS, BOATS, AIRPLANES OR OTHER VEHICLES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>SCHEDULE K, PART V</ReturnReference>
        <Explanation>WRITTEN PROCEDURES ENSURING THAT VIOLATIONS OF FEDERAL TAX REQUIREMENTS ARE TIMELY IDENTIFIED AND CORRECTED WILL BE ESTABLISHED SUBSEQUENT TO FISCAL YEAR-END 6/30/2012, BUT PRIOR TO THE FILING OF THIS 990.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
  </ReturnData>
</Return>