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      <LandBldgEquipAccumDeprecAmt>2519652</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>2514306</BOYAmt>
        <EOYAmt>2408214</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>5025146</BOYAmt>
        <EOYAmt>4560415</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>16483865</BOYAmt>
        <EOYAmt>16625177</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>58703</BOYAmt>
        <EOYAmt>63594</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>12247601</BOYAmt>
        <EOYAmt>11551198</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>12306304</BOYAmt>
        <EOYAmt>11614792</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>4177561</BOYAmt>
        <EOYAmt>5010385</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>4177561</BOYAmt>
        <EOYAmt>5010385</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>16483865</BOYAmt>
        <EOYAmt>16625177</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>775576</ReconcilationRevenueExpnssAmt>
      <PriorPeriodAdjustmentsAmt>57248</PriorPeriodAdjustmentsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="990A">
      <SchoolInd>X</SchoolInd>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="990D">
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>3691584</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1585999</DepreciationAmt>
        <BookValueAmt>2105585</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>955800</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>740225</DepreciationAmt>
        <BookValueAmt>215575</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>280482</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>193428</DepreciationAmt>
        <BookValueAmt>87054</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>2408214</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>PENSION RELATED DEFERRALS</Desc>
        <BookValueAmt>2447376</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>RIGHT TO USE ASSET</Desc>
        <BookValueAmt>2112039</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>RENT DEPOSIT</Desc>
        <BookValueAmt>1000</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>4560415</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>PAYROLL LIABILITIES</Desc>
        <Amt>952336</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>NET PENSION LIABILITY</Desc>
        <Amt>6053530</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>HRA LIABILITY</Desc>
        <Amt>89831</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>PENSION RELATED DEFFERALS</Desc>
        <Amt>2324478</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>LEASE LIABILITY</Desc>
        <Amt>2131023</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>11551198</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleE documentId="990E">
      <NondiscriminatoryPolicyStmtInd>true</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>true</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>true</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>true</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>true</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>true</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>true</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>false</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>false</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>false</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>false</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>false</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>false</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>false</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>false</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>true</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>false</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>true</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governmental Agency Financial Aid (Questions 6a and 6b)</FormAndLineReferenceDesc>
        <ExplanationTxt>REVENUE WAS PRIMARILY FROM STATE SCHOOL FUNDING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Description of nondiscriminatory policy (Question 3)</FormAndLineReferenceDesc>
        <ExplanationTxt>MASTERY LEARNING INSTITUTE INCLUDES A STATMENT OF ITS RACIALLY NONDISCRIMINATORY POLICY TOWARDS STUDENTS IN ALL DOCUMENTED AND CIRCULATED SOLICITATIONS FOR REGISTRATION IN ADDITION, DUE TO THE SIZE OF THE INSTITUTE, ITS GEOGRAPHIC LOCATION, AND THE COMMUNITY IT SERVES, THE NONDISCRIMINATION POLICY AND RACIAL COMPOSITION OF THE STUDENT BODY IS WELL-KNOWN TO ALL SEGMENTS OF THE GENERAL COMMUNITY SERVED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleE>
    <IRS990ScheduleJ documentId="990J">
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHANI WALKER</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>157907</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>36032</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>8717</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>202656</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Committee meeting documentation Part VI line 8b</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING 2022-23, NO COMMITTEE HAD AUTHORITY TO ACT ON BEHALF OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE DRAFT OF THE 990 IS AVAILABLE FOR ALL VOTING MEMBERS OF THE BOARD TO REVIEW BETWEEN THREE TO FIVE BUSINESS DAYS BEFORE IT IS SIGNED AND SUBMITTED TO THE INTERNAL REVENUE SERVICE. EACH BOARD MEMBER IS NOTIFIED AND AN ELECTRONIC COPY IS AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATIONS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE GENERALLY NOT AVAILABLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>