| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 3563149 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 6075386 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 231883 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 131334 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE PRIMARY AND SECONDARY EDUCATION THROUGH A DEMANDING CURRICULUM AND VIBRANT CIVIC LIFE TO STUDENTS FROM PRESCHOOL THROUGH GRADE 12, WHERE DEVOTED TEACHERS CHALLENGE AND ENGAGE TALENTED STUDENTS. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 3350 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 1675 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 44017 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 49042 |
| IRS990/AllOtherContributionsAmt | 0 | 2005656 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 50207 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 129738 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 68659 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 248604 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | Arunie Dias |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7185346579 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 152 Sterling Place |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Brooklyn |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 11217 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 2079744 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 2505509 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 13 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 99113 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 97087 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 2221169 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 2417369 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 3506027 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 879085 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 875878 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 625734 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 594130 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 242 WEST 30TH STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | CHARTWELLS COMPASS GROUP POBOX |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 431 N COURTLAND STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 150-25 14 AVENUE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 560 HARRISON AVENUE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | NEW YORK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | BOSTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | EAST STROUDSBURG |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | WHITESTONE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | BOSTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 10001 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 022417632 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 18301 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 11357 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 02118 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | ARCHSTONE BUILDERS LLC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | FLIK INTERNATIONAL CORP |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | ARJ TRANSPORTATION |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | BASCHNAGEL BROTHERS INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | SHAWMUT DESIGN & CONSTRUCTION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSTRUCTION contractor |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | Food Services |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | Bus Service |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | Roofing contractor |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | constrUCTION contractor |
| IRS990/ContriRptFundraisingEventAmt | 0 | 190545 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2967895 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 6296627 |
| IRS990/CYInvestmentIncomeAmt | 0 | 221579 |
| IRS990/CYOtherExpensesAmt | 0 | 10270706 |
| IRS990/CYOtherRevenueAmt | 0 | -297488 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 41475651 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 3310148 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 24237156 |
| IRS990/CYTotalExpensesAmt | 0 | 41057489 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 1722552 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 253000 |
| IRS990/CYTotalRevenueAmt | 0 | 44367637 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 14925213 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 7998739 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 114538 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 229074 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 1648146 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 1991758 |
| IRS990/Desc | 0 | The Berkeley Carroll School provides primary and secondary education to its students from preschool through twelfth grade. The school had 968 students in the FY 2016/2017. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 448 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 36198791 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/FundraisingAmt | 0 | 3454 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 58722 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 6909 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 69085 |
| IRS990/FeesForServicesLegalGrp/FundraisingAmt | 0 | 4376 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 8753 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 74397 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 87526 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 3625 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 103968 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 167500 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 275093 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 253000 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 253000 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 27 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 28 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 29 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 30 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 31 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 32 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 33 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 34 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 35 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 36 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 37 | 40.00 |
| 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/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 6 | 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/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| 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 | 140182 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 33137 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 27971 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 27 | 24995 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 28 | 21748 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 29 | 34308 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 30 | 31735 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 31 | 20279 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 32 | 23912 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 33 | 41942 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 34 | 25179 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 35 | 17631 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 36 | 21226 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 37 | 21256 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Lydia Denworth |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Amy Bender |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Susan Marcinek |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Jay Rao |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Andrew Fabens |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Ann-Marie Cascarino |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Anthony Cornicello |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Charles Ruble IV |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | Christina Shane |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | Christopher Welch |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | Denise Gamble |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | George Sweeting |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | Joseph Polizzotto |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | Katya Jestin |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | Lawrence Kaplen |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | Mark Cheffo |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | Michael Miller |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | Michael Weaver |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | Prashant Mupparapu |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | Richard Greenspan |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | Sarada Krishnamurthy |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | Shawn Austin |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | Stacey Reiss |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | Virginia Freire |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | Robert Vitalo |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | Robert Isabella |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | Jane Moore |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 27 | Brandon Clark |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 28 | James Shapiro |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 29 | Amanda Pike |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 30 | Nancy Holodak |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 31 | Linda Adams |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 32 | Arunie Dias |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 33 | Brandie Malendez-Pinti |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 34 | Pamela Cunnigham |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 35 | Anne Gunning |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 36 | Tammi Williams |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 37 | Peter Holsberg |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| 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 | 581213 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 248408 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 194228 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 27 | 184605 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 28 | 180005 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 29 | 170671 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 30 | 168919 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 31 | 165912 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 32 | 160911 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 33 | 149057 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 34 | 138329 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 35 | 138228 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 36 | 129333 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 37 | 128430 |
| 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/ReportableCompFromRltdOrgAmt | 32 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 33 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 34 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 35 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 36 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 37 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Chair |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Vice Chair |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | trustee |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | Head of School |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | COO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | Director of Upper School |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 27 | Assistant Head for Programming |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 28 | Director of Middle School |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 29 | Director of Lower School |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 30 | Director of Education Design and Innovation |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 31 | Director of Strategic Communications |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 32 | Director of Finance |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 33 | Director of Diversity and Inclusion |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 34 | Direcotr of Development |