| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 576724 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 887825 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 80685 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 59720 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | AT DUBLIN SCHOOL WE STRIVE TO AWAKEN A CURIOSITY FOR KNOWLEDGE AND A PASSION FOR LEARNING. WE INSTILL THE VALUES OF DISCIPLINE AND COMMUNITY. WE RESPECT THE INDIVIDUAL LEARNING STYLE AND THE POTENTIAL EACH STUDENT BRINGS TO OUR SCHOOL. WITH OUR GUIDANCE, DUBLIN STUDENTS BECOME PEOPLE WHO SEEK TRUTH AND ACT WITH COURAGE. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 48080 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 48080 |
| IRS990/AllOtherContributionsAmt | 0 | 2252721 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 36470 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 71253 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 163612 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 271335 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | BRADFORD BATES |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6035638574 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 18 LEHMANN WAY |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | DUBLIN |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NH |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 03444 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 3000 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 3000 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
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| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 407485 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 407485 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CostOfGoodsSoldAmt | 0 | 17276 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 2252721 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 2805625 |
| IRS990/CYInvestmentIncomeAmt | 0 | 94684 |
| IRS990/CYOtherExpensesAmt | 0 | 4279455 |
| IRS990/CYOtherRevenueAmt | 0 | 2056 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 11817118 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 687333 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 6394166 |
| IRS990/CYTotalExpensesAmt | 0 | 13479246 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 645806 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 14166579 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 1441035 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 1714790 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 18861 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 94307 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 829903 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 943071 |
| IRS990/Desc | 0 | DUBLIN SCHOOL, INC. IS A GRADE 9-12 BOARD AND DAY SCHOOL DEDICATED TO THE EDUCATION OF ADOLESCENTS, WITH AN ACADEMICALLY RIGOROUS COLLEGE PREPARATORY PROGRAM, A STRONG COMMITMENT TO THE ARTS, A LOVE OF THE NATURAL WORLD, AND COMPETITIVE ATHLETICS. WE EDUCATE STUDENTS FROM ALL OVER THE WORLD AND SUPPORT STUDENTS ACADEMICALLY, SOCIALLY AND FINANCIALLY DEPENDING UPON THEIR UNIQUE NEEDS. DUBLIN STUDENTS ARE ENCOURAGED TO DISCOVER THEIR OWN DISTINCTIVE VOICE: WHETHER IN WRITING; ON THE STAGE; IN THE STUDIO; OR ON THE ATHLETIC FIELDS. ALL THIS IN A STUNNING LOCATION IN SOUTHERN NEW HAMPSHIRE. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 4648629 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 5450027 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 1 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 137 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 10236568 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 49310 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 49310 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 14215 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 14215 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 9243 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 111271 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 51150 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 171664 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 36853 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 36853 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 1.00 |
| 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 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 40.00 |
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| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | 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/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 | 111923 |
| 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 | 6772 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 40111 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 26273 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | WILLIAM A BARKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | BRADFORD D BATES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ROBERT C ENGLISH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | GEORGE FOOTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | NATHANIEL J FOSTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ROBERT W KIRKLAND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JEFFREY MILLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | DANIEL PHILLIPS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ANNETTE HARRIS POWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | BRETT SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | WILLIAM C SPENCER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | ALEXANDER SPRAGUE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | SUSANNE VOGEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | CARL VON MERTENS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | MATTHEW HICKS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | VANESSA MARTINEZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | JOSEPH GIBSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | TYSON LAA DENG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | DR SELVI LAMPMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | SCOTT MCCARTY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | LAWRENCE WHITE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | ANDREA ALLBEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | JILL HUTCHINS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | ERIKA ROGERS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 226005 |
| 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 | 115785 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 129282 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 122705 |
| 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/TitleTxt | 0 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE THRU NOV 2022 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | TRUSTEE THRU AUG 2022 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | PARENTS ASSOCIATION REPRESENTATIVE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | ALUMNI ASSOCIATION REPRESE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | CONTROLLER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | HEAD OF ADMISSIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | DIRECTOR OF DEVELOPMENT |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1935 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 2500 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -3534 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 19 |
| IRS990/GrantAmt | 0 | 2805625 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 2805625 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 2805625 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 2500 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 611540 |
| IRS990/GrossReceiptsAmt | 0 | 14798929 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 19332 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 18 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 4 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 32020 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 74052 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 7187 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 113259 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 2459 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 31383 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 184784 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 218626 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 11994 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 11994 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 52114 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 52114 |
| IRS990/InterestGrp/TotalAmt | 0 | 104228 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 90996 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 96531 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 95718 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 95718 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 10206673 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 11920289 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 74 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 14170451 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 15618283 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 16708358 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 30878809 |
| IRS990/LegalDomicileStateCd | 0 | NH |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 0 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 615074 |
| 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 | AT DUBLIN SCHOOL WE STRIVE TO AWAKEN A CURIOSITY FOR KNOWLEDGE AND A PASSION FOR LEARNING. WE INSTILL THE VALUES OF DISCIPLINE AND COMMUNITY. WE RESPECT THE INDIVIDUAL LEARNING STYLE AND THE POTENTIAL EACH STUDENT BRINGS TO OUR SCHOOL. WITH OUR GUIDANCE, DUBLIN STUDENTS BECOME PEOPLE WHO SEEK TRUTH AND ACT WITH COURAGE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 25110190 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 27394686 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -1034 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -1034 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 2056 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 2056 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 1597164 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 20461561 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 21944659 |
| IRS990/NoncashContributionsAmt | 0 | 537716 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 17581 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 141481 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 753045 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 912107 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 49100 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 56097 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 847 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 106044 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OnBehalfOfIssuerInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 0 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 13586 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | -1 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 81979 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 189565 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 831114 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1102658 |
| IRS990/OtherExpensesGrp/Desc | 0 | FOOD SERVICES AND SUPPL |
| IRS990/OtherExpensesGrp/Desc | 1 | SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 2 | FEES AND DUES |
| IRS990/OtherExpensesGrp/Desc | 3 | EDUCATIONAL |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 3892 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 19662 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 2 | 3071 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 53453 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 57474 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 425924 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 299410 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 40174 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 113003 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 425924 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 356755 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 117310 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 116074 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 256198 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 342589 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 312722 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 899993 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 3103369 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 4316084 |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 45000 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 25000 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 21805 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 84118 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 214278 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 320201 |