| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 486305 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 401636 |
| 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 | 107 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 440 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 37078 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 37625 |
| IRS990/AllOtherContributionsAmt | 0 | 16850 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 48 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 4335 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 23582 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 27965 |
| 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/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 1102276 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 735006 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 17352 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 73206 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 742071 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 832629 |
| 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 | 292900 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 995 |
| IRS990/CYOtherExpensesAmt | 0 | 1634703 |
| IRS990/CYOtherRevenueAmt | 0 | 18871 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 6020089 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -332023 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 5030175 |
| IRS990/CYTotalExpensesAmt | 0 | 6664878 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 117871 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 6332855 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 22989 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 15680 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 4868 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 19961 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 252860 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 277689 |
| IRS990/Desc | 0 | EXPENSES DIRECTLY ASSOCIATED WITH THE OPERATIONS OF THE CHARTER SCHOOL AND THE RELATED CURRICULUM COSTS. FOR THE 2018-2019 SCHOOL YEAR, WE SERVED APPROXIMATELY 300 STUDENTS IN SIXTH THROUGH EIGHTH GRADES. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 64 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 5855271 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 32250 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 32250 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 29909 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 29909 |
| IRS990/FeesForServicesManagementGrp/FundraisingAmt | 0 | 647 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 28404 |
| IRS990/FeesForServicesManagementGrp/ProgramServicesAmt | 0 | 61433 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 90484 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 2575 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 113083 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 244578 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 360236 |
| 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 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 32.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 40.00 |
| 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/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/OfficerInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 9 | 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 | 6027 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 7778 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 8856 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 33795 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 1027 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 25959 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JONATHAN HARBER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ROSS MCINTYRE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | GRACE LEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DARRYL HAZELWOOD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | NICOLE LEMEROND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | NICOLAS LIRETTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | CLARA HESS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | RICHARD STOPOL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | REBECCA VAN DE SANDE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | DAVID YASKY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | EVAN KILGORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | EFRAT KUSSELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | ALLAN MADRID |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | RACHEL ROCKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | GEOFFREY ROEHM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | ALEXIS RUBIN |
| 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 | 127127 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 136444 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 130706 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 96943 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 145949 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 91976 |
| 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 |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| 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 | DIRECTOR OF CULTURE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | DIRECTOR OF ACADEMICS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | CHIEF FINANCIAL OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | EXECUTIVE DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | DIRECTOR OF EXTERNAL AFFAIRS |
| 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 | 10 |
| IRS990/GovernmentGrantsAmt | 0 | 276050 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 6332855 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 4 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 629 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 2578 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 63762 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 66969 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 188 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 770 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 38410 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 39368 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 995 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 995 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 18 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 1145110 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 548937 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 499964 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1645074 |
| 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 | LAUNCH EXPEDITIONARY LEARNING CHARTER SCHOOL (THE "SCHOOL") IS BUILT ON TEN DESIGN PRINCIPLES THAT REFLECT THE EDUCATIONAL VALUES AND BELIEFS OF NEW YORK CITY OUTWARD BOUND. THESE PRINCIPLES ALSO REFLECT THE DESIGN'S CONNECTION TO OTHER RELATED THINKING ABOUT TEACHING, LEARNING, AND THE CULTURE OF SCHOOLS. THE DESIGN PRINCIPLES ARE: PRIMACY OF SELF-DISCOVERY; HAVING WONDERFUL IDEAS; RESPONSIBILITY FOR LEARNING; EMPATHY AND CARING; SUCCESS AND FAILURE; COLLABORATION AND COMPETITION; DIVERSITY AND INCLUSION; NATURAL WORLD; SOLITUDE AND REFLECTION; AND SERVICE AND COMPASSION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2644985 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 2312962 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 1176 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 6043 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 79106 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 86325 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 8731 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 36982 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 376101 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 421814 |
| IRS990/OtherExpensesGrp/Desc | 0 | CLASSROOM SUPPLIES AND |
| IRS990/OtherExpensesGrp/Desc | 1 | STUDENT SERVICES |
| IRS990/OtherExpensesGrp/Desc | 2 | STAFF DEVELOPMENT |
| IRS990/OtherExpensesGrp/Desc | 3 | RECRUITMENT |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 426 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 2310 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 2 | 155 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 1748 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 9468 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 637 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 244104 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 153428 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 119976 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 53631 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 246278 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 153428 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 131754 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 54423 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | LAPTOP RECYCLING |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 18871 |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 18871 |
| IRS990/OtherRevenueTotalAmt | 0 | 18871 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 70053 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 295468 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 2994417 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 3359938 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 8302 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 35165 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 357622 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 401089 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 304 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 1289 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 13112 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 14705 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 138491 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 121968 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 81119 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 88888 |
| IRS990/PrincipalOfficerNm | 0 | GEOFFREY ROEHM |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | GOV'T PER-PUPIL REV. |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 6020089 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 6020089 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 343997 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 1001 |
| IRS990/PYOtherExpensesAmt | 0 | 1504866 |
| IRS990/PYOtherRevenueAmt | 0 | 7168 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 5472932 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -56681 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 4376913 |
| IRS990/PYTotalExpensesAmt | 0 | 5881779 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 5825098 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -332023 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 6020089 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1283456 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1284452 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| 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 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 178069 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 224565 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 402634 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 6664878 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 224052 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 670197 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 894249 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 97843 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 250348 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 348191 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 6332855 |
| 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, 2016. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 499964 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 6664878 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 6332855 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 6332855 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 6664878 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | 1 |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | 0 |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | 0 |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | 1 |
| IRS990ScheduleE/GovernmentFinancialAidRvkdInd | 0 | 0 |
| IRS990ScheduleE/MaintainCpyOfAllSolInd | 0 | 1 |
| IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd | 0 | 1 |
| IRS990ScheduleE/MaintainRacialCompRecsInd | 0 | 1 |