| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 536173 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 681997 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE SCHOOL IS BUILT ON TEN DESIGN PRINCIPLES THAT REFLECT THE EDUCATIONAL VALUES AND BELIEFS OF NEW YORK CITY OUTWARD BOUND AND EXPEDITIONARY LEARNING. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 145 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 548 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 68186 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 68879 |
| IRS990/AllOtherContributionsAmt | 0 | 1058211 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 14111 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 14111 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | GEOFFREY ROEHM |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7186046910 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1580 DEAN STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BROOKLYN |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 11213 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 445826 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 1423889 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 38300 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 148583 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 156505 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 343388 |
| 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/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2021833 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 25829 |
| IRS990/CYOtherExpensesAmt | 0 | 1689418 |
| IRS990/CYOtherRevenueAmt | 0 | 4209 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 5666392 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 832330 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 5196515 |
| IRS990/CYTotalExpensesAmt | 0 | 6885933 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 181970 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 7718263 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 2544 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 12609 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 96843 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 111996 |
| IRS990/Desc | 0 | THE SCHOOL SERVED APPROXIMATELY 254 STUDENTS IN SIXTH THROUGH EIGHTH GRADES LIVING IN BEDFORD-STUYVESANT, CROWN HEIGHTS, AND THE SURROUNDING COMMUNITIES IN BROOKLYN, NY DURING THE 2022-2023 ACADEMIC YEAR. THROUGH ITS PARTNERSHIP WITH NYC OUTWARD BOUND SCHOOLS, THE SCHOOL IS PART OF AN EXPEDITIONARY LEARNING NETWORK OF OVER 160 MEMBER SCHOOLS NATIONWIDE. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 111227 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 866554 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 62 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 5963873 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 34950 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 34950 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 75192 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 75192 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 9223 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 107104 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 442333 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 558660 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 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/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 | 14647 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 1527 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 30141 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 25 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 10948 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 14633 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 7141 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JONATHAN HARBER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | MARCIA WARD MITCHELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DARRYL HAZELWOOD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | NICOLE LEMEROND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MELANIE DUKES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | KATHERINE LEWANDOWSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | NICOLAS LIRETTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CASEY NOEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ALEX RAPPAPORT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | RICHARD STOPOL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | REBECCA VAN DE SANDE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | GEOFFREY ROEHM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | CAMILLE SCHLAFER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | ALEXIS RUBIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | AMANDA LEAKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | SHAMIKAH KENLOCK-NIKIEMA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | BRANDI ROBINSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | EVAN KILGORE |
| 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 | 160037 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 121319 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 131139 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 131115 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 126845 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 115736 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 112083 |
| 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/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 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | SENIOR DIRECTOR OF FINANCE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | SENIOR DIRECTOR OF EXT. AFFAIRS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | CO-HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | CO-HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | DIRECTOR OF SPECIAL POPULATIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | TEACHER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2010 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 11 |
| IRS990/GovernmentGrantsAmt | 0 | 963622 |
| IRS990/GrantAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 7718263 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 11 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 9 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartVInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 1586 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 5975 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 116771 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 124332 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 53147 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 53147 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 25829 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 25829 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 23 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 1602249 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 273012 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 339785 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1942034 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO PREPARE STUDENTS IN UNDER-RESOURCED COMMUNITIES TO THRIVE IN COLLEGE AND CAREERS BY PROVIDING A PUBLIC EDUCATION ROOTED IN ACTIVE LEARNING EXPERIENCES AND POWERFUL CHARACTER DEVELOPMENT. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2397995 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3229465 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 2286768 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 2362911 |
| IRS990/NoncashContributionsAmt | 0 | 16244 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 1742 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 7486 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 84233 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 93461 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 0 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 268347 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | -860 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 12808 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 44682 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 456993 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 514483 |
| IRS990/OtherExpensesGrp/Desc | 0 | SUPPLIES AND MATERIALS |
| IRS990/OtherExpensesGrp/Desc | 1 | STUDENT SERVICES |
| IRS990/OtherExpensesGrp/Desc | 2 | STAFF DEVELOPMENT |
| IRS990/OtherExpensesGrp/Desc | 3 | RECRUITING |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 487 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 2186 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 2 | 103 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1834 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 8235 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 386 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 287655 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 122507 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 83214 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 48083 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 289976 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 122507 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 93635 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 48572 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER INCOME |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 4209 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 4209 |
| IRS990/OtherRevenueTotalAmt | 0 | 4209 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 98568 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 250309 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 3536631 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 3885508 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 13208 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 39104 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 354727 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 407039 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 1070 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 3093 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 41934 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 46097 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 796170 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 368724 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 80957 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 146685 |
| IRS990/PrincipalOfficerNm | 0 | GEOFFREY ROEHM |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | GOV'T PER-PUPIL REV. |
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| IRS990/PYExcessBenefitTransInd | 0 | 0 |
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| IRS990/PYOtherRevenueAmt | 0 | 0 |
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| IRS990/PYRevenuesLessExpensesAmt | 0 | -299300 |
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| IRS990/PYTotalRevenueAmt | 0 | 6929007 |
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| IRS990ScheduleA/SchoolInd | 0 | X |
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| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
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| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | EMPLOYEE RETENTION CREDIT RECEIVABLE |
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| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE SCHOOL RECOGNIZES THE EFFECT OF INCOME TAX POSITIONS ONLY IF THOSE POSITIONS ARE MORE LIKELY THAN NOT TO BE SUSTAINED. MANAGEMENT HAS DETERMINED THAT THE SCHOOL HAD NO UNCERTAIN TAX POSITIONS THAT WOULD REQUIRE FINANCIAL STATEMENT RECOGNITION OR DISCLOSURE. THE SCHOOL IS NO LONGER SUBJECT TO EXAMINATIONS BY THE APPLICABLE TAXING JURISDICTIONS FOR YEARS PRIOR TO JUNE 30, 2020. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | LOSS ON DISPOSAL OF PROPERTY & EQUIPMENT 860. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |