| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 4583836 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 4380825 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 490478 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 197885 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE EDUCATION FOR GIRLS IN GRADES 9 THROUGH 12. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 98994 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 98994 |
| IRS990/AllOtherContributionsAmt | 0 | 4157269 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 8321 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 39161 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 89139 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 136621 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | MS VIRGINIA ARBOUR CFO |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5188331792 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 285 PAWLING AVE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | TROY |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 12180 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 8085638 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 10665246 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 544646 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 544646 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 67377 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 62438 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 129815 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 1472023 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 699522 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 463598 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 288013 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 174266 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | PO BOX 360170 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | PO BOX 578 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 4002 SOLTUIONS CENTER |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | PO BOX 90576 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 187 FOURTH STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | PITTSBURGH |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | GLENS FALLS |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | CHICAGO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | PASADENA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | TROY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 15251 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 12801 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 60677 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 91109 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 12180 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | SODEXO INC AND AFFILIATES |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | VMJR COMPANIES LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | C&W SERVICES |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | COZEN O'CONNOR |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | JOSEPH P MANGIONE INC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | DINING SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | CONSTRUCTION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | MAINTENANCE SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | LEGAL SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | LOCKSMITH SERVICES |
| IRS990/CostOfGoodsSoldAmt | 0 | 103414 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 4157269 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 4218595 |
| IRS990/CYInvestmentIncomeAmt | 0 | 8319596 |
| IRS990/CYOtherExpensesAmt | 0 | 10883047 |
| IRS990/CYOtherRevenueAmt | 0 | 49413 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 18638279 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 5296163 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 10766752 |
| IRS990/CYTotalExpensesAmt | 0 | 25868394 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 1456167 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 31164557 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 4492563 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 4931887 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 3388807 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 3388807 |
| IRS990/Desc | 0 | SECONDARY EDUCATION: PRIVATE HIGH SCHOOL FOR GIRLS (APPROXIMATELY 359 STUDENTS) |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 250 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 18795838 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 65810 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 65810 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 168287 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 168287 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 1632988 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 1632988 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 571559 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 571559 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 27 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 28 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 29 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 30 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 31 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/FormerOfcrDirectorTrusteeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 18 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 19 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 20 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 21 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 22 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 23 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 22993 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 31255 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 23664 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 30377 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 27 | 17970 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 28 | 27236 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 29 | 30767 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 30 | 21841 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 31 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | DEBRA FREEDMAN CLOWER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ELISABETH ALLEN LEFORT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ANN GAMBLING HOFFMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JENNY RAO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | SARAH MCCARTHEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JANE COHEN FREEDMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JOSE ALMEIDA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | AGNES BOGDAN CHAPSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | RICHARD GARDINER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | STEPHEN GONICK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | SUSAN HUNTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | SHARON KHANUJA-DHALL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | IAN MACCALLUM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | MEREDITH MANNING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | ELIZABETH RADCLIFFE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | TIMOTHY WINSTEAD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | BETTS HOWES MURRAY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | JENNIFER SCHMELTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | JYH-HORNG SHYU P |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | ELIZABETH GIFFORD GROSS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | GARY MITTLEMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | KATHERINE BERRY MONAHAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | DENISE MORMINO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | HEATHER LEIGH-WELLS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | VIRGINIA ARBOUR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | KENT JONES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | PETER MCCORKLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 27 | LISA MCGRATH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 28 | JAMIE FURGANG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 29 | KATHY DURIVAGE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 30 | SUSAN GROESBECK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 31 | TRUDY HALL |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 149904 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 157724 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 115275 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 143124 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 27 | 110274 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 28 | 134889 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 29 | 192126 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 30 | 174726 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 31 | 153937 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 27 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 28 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 29 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 30 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 31 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | PARENT TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | VICE CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | DIRECTOR OF COLLEGE COUNSE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | CHIEF ADMINISTRATIVE OFFIC |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 27 | DIRECTOR OF TALENT MANAGEM |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 28 | HEAD OF ENROLLMENT MANAGEMENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 29 | HEAD OF ADVANCEMENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 30 | FORMER HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 31 | FORMER HEAD OF SCHOOL |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1814 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 1 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 71549 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 48374 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 5951882 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 22 |
| IRS990/GrantAmt | 0 | 4218595 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 4218595 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 4218595 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 51288117 |
| IRS990/GrossReceiptsAmt | 0 | 76675755 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 133968 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 22 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 9 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 291560 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 291560 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 460042 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 460042 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 802075 |
| IRS990/InterestGrp/TotalAmt | 0 | 802075 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 108322 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 110182 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 2367714 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 2367714 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 10629093 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 11292327 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 93086109 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 95385855 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 66 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 58018716 |