| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 2242019 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 2025777 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 1777387 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 135008 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO OPERATE A COED EDUCATION HIGH SCHOOL AND PREPARE STUDENTS TO ENTER A COLLEGE OF THEIR CHOICE. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 205778 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 768 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 206546 |
| IRS990/AllOtherContributionsAmt | 0 | 5906637 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 802 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 27723 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 73010 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 101535 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | REBECCA B BROWN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7075451770 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2500 FARMERS LANE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | SANTA ROSA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 95404 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 4199236 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 6157728 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 6 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 804046 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 804046 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 969 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 18362 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 93822 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 113153 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 10490414 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 338729 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 313784 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 273603 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 166905 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 851 BUCKEYE CT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 501 SECOND ST |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 1720 COOPER RD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 2500 DE LA CRUZ BLVD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 2 INTERNATIONAL DRIVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | MILPITAS |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | SAN FRANCISCO |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | SEBASTOPOL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | SANTA CLARA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | RYE BROOK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | CA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | NY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 95035 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 94107 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 95472 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 95050 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 10573 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | XL CONSTRUCTION |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | WRNS STUDIO |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | SYMBIOS |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | ONE WORKPLACE |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | FLIK INDEPENDENT SCHOOLS DINING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSTRUCTION SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | ARCHITECTURAL DESIGN |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | LANDSCAPE SERVICE |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | DESIGN SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | FOOD SERVICES |
| IRS990/ContriRptFundraisingEventAmt | 0 | 591500 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 6498137 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 3559325 |
| IRS990/CYInvestmentIncomeAmt | 0 | 328446 |
| IRS990/CYOtherExpensesAmt | 0 | 5445243 |
| IRS990/CYOtherRevenueAmt | 0 | 195243 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 13624156 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 4573972 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 7067442 |
| IRS990/CYTotalExpensesAmt | 0 | 16072010 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 551206 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 20645982 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 4766506 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 5342017 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 21372 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 168841 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 1947013 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 2137226 |
| IRS990/Desc | 0 | OPERATE A COED DAY SCHOOL EDUCATIONAL PROGRAM FOR APPROXIMATELY 325 STUDENTS IN GRADES 9-12. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 160 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 12857867 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 28800 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 28800 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 24369 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 24369 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 77618 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 51281 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 2060 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 130959 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 6.00 |
| 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 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 60.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 50.00 |
| 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/KeyEmployeeInd | 0 | 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/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 | 27000 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 20915 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 5414 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 17776 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 16235 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 15849 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 14341 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 13620 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 13493 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | TORY NOSLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | RICHARD THEIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | NANCY LASSETER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAVID DUNCAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | KATHARINE ANGELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | KATHERINE BERNAL HAFNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | TERENCE BROWN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | LISA CORT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | SUSIE HAGEMEISTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | QUINCY IMHOFF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | KATHERINE JACKSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | RICHARD TRIOLO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | MARK TUKMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | BRIDGET TWOMEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | DAVID EISEMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | TOM BIRDSALL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | MICHAEL DIMOCK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | CHRIS HANNA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | JANET DURGIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | DERICE HOGLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | LAUREN BEDELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | SANDY STACK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | ELEANOR DWIGHT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | BENNETT SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | DAVID RION |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | JOHN DURGIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | SUMMAR AUBREY |
| 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 | 372762 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 213067 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 80174 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 168222 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 146209 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 140695 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 119158 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 108863 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 107036 |
| 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/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 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | CFO (THRU 12/2017) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | CFO (STARTING 8/2017) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | DIRECTOR OF ADMISSIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | ASSOC HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | ADVANCEMENT DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | DIR OF COLLEGE COUNSELING |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | DIR OF CONNECTIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | DEAN OF STUDENTS |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1999 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 591500 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 134235 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 329478 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | -367 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 191 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 19 |
| IRS990/GrantAmt | 0 | 3559325 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 3559325 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 3559325 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 57128 |
| IRS990/GrossReceiptsAmt | 0 | 20837521 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 18 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 12 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 10913 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 27372 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 65254 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 103539 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 585 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 4623 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 53316 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 58524 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 175233 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/FundraisingAmt | 0 | 2250 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 17771 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 204923 |
| IRS990/InterestGrp/TotalAmt | 0 | 224944 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 328622 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 328622 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 2788492 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 5925345 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 50 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 15027019 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 56251749 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 64282935 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 79309954 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 367 |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 56937 |
| 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 | SONOMA ACADEMY CALLS ITS STUDENTS TO BE CREATIVE, ETHICAL AND COMMITTED TO LEARNING. THE SCHOOL NURTURES INSPIRING TEACHERS AND STUDENTS AS THEY PREPARE TO BECOME LEADERS IN A DYNAMIC WORLD. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 78555739 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 83245900 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | -176 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -176 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 195243 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 195243 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 116189 |
| IRS990/NoncashContributionsAmt | 0 | 57128 |