Marin School the

San Rafael · Marin County · Private independent

Private Marin County ~113 seniors
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📋 At a glance

Programs & features
  • Program details not reported to CRDC
Academic signals
  • Academic signals not yet ingested for this school

Composed from federal CRDC offerings, EDFacts ACGR, and other public data. Full breakdowns below.

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How Marin School the compares for families

What families should know about Marin School the.

  • vs Similar SchoolsThe closest comparables nearby: Branson School, Marin Academy, Marin Catholic High School and 2 more. See the sidebar to compare side-by-side.

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No SBAC data for private schools — and that's not the metric you want anyway

California's Smarter Balanced (CAASPP) assessment is administered by the state, by statute, to public & charter schools only. Private schools don't sit for it. That's why the SBAC card is missing on this profile — not a data gap on our side, a deliberate scope of the state's testing program.

For private schools, UC Reach is the stronger academic signal anyway. SBAC measures grade-11 inputs (proficiency on a state standard); UC Reach measures outputs (who actually got into the most selective UCs). For private-school families weighing tuition against college outcomes, the outputs are the relevant signal.

This school doesn't have UC outcomes data on file yet — we surface UCOP-published admits by sending HS, and not every private school appears in those records. The enrollment trend, stability, and other cards on this page are still primary-sourced for this school.

Enrollment trend & projection

Total enrollment (9–12)
440 (2020)454 (2025)
+3.2%
Grade 12 (graduating class)
110 (2020)113 (2025)
+2.7%

If this trend holds (+0.7%/yr, Total enrollment)

At tuition of $ / student:

Horizon Projected Total enrollment Change Tuition impact / yr
1 yr (2026) ~457 +3 $0
3 yr (2028) ~464 +10 $0
5 yr (2030) ~471 +17 $0

Straight-line extrapolation of the recent annual rate — a what-if, not a forecast of intent. Edit the figure to match your school.

Financial profile — IRS Form 990, FY2022

From 12 years of Form 990 filings via ProPublica Nonprofit Explorer (free public IRS data). The school's tax filings show financial scale, fundraising health, and endowment trajectory — signals that drive board-level conversations about tuition pricing, financial-aid capacity, and capital projects.

Total revenue
$4.3M
FY2022
Net assets (endowment + property)
$1.8M
+12.0% since FY2011
Tuition revenue (program)
$3.7M
≈ $8065/student avg
Gifts & grants
$0.5M
fundraising
Total revenue by year ($M)
Net assets by year ($M)

Source: IRS Form 990 via ProPublica Nonprofit Explorer (EIN 943308179). View latest 990 PDF → Tuition-per-student is total program-service revenue divided by latest enrollment — a rough average that includes auxiliary revenue (athletics, food service, etc.); the actual published tuition can differ. Form 990 is filed annually under penalty of perjury, so the financial scale figures are authoritative.

University of California outcomes · Class of 2022
UC Reach
N/A
UC Application Reach
11.5%
13 applications
In context: CA median 71.1% · Top 10% statewide ≥ 224.7% · higher than 2% of CA HS.
UC Admit Rate
N/A
None / 13 applications
UC Yield Rate
N/A
None enrolled of None admitted
Yield vs. Enrollment Reach: Yield answers "of UC admits, what % chose UC?" — denominator is just the admits. A small admitted cohort can post a low yield even when the school sends a healthy share of its class to UC.
UC Enrollment Reach
N/A
None enrollees / 113 seniors
Enrollment Reach vs. Yield: Reach answers "of the whole senior class, what % ended up at UC?" — denominator is everyone. High Yield with low Enrollment Reach is common at elite privates: most admits matriculate, but the school sends most of its class to non-UC selective colleges.
Selective UC Reach (UCSD, UCSB, UCI, UCD)
N/A
Elite UC Reach (UCB + UCLA)
N/A
Senior Class Size
113
Private School Affidavit
Total School Enrollment
448
All grades · Private School Affidavit

Private-school figures come from the California Private School Affidavit. Per CDE, inclusion in private-school data is not an evaluation, approval, or endorsement of a school.

Avg. Applicant GPA · top-6 UCs
4.02

UC Outcomes Trend — 2020–2022

UC Admit Rate %
UC Reach % (where available)
UC Admits (count, right axis)

Class size from CDE grade 12 enrollment. Campus-level data — applicant/admit totals may count a student at multiple campuses more than once.

Campus Breakdown — 2022

Campus Applicants Admits Enrollees Admit Rate UC Reach Yield Avg GPA (App) Avg GPA (Adm)
UC Santa Barbara → Selective 7 4.01
UC Davis → 6 4.04
= UCOP-suppressed (count below 3 students, hidden for privacy — actual value is 0, 1, or 2, not necessarily zero). Campus-level totals may count one student admitted to multiple UC campuses more than once; Admit Volume metrics are not the same as UC Reach, which requires unique-student counts. See methodology →

What This Means

A relatively small share of the senior class is entering the UC application pipeline. This may signal limited A-G completion, UC awareness gaps, or counseling capacity constraints. Broadening access is the highest-leverage opportunity for this school.
Note: admit counts used here are campus-level totals. A student admitted to both UCLA and UCSD is counted twice. When UCOP unique-student data becomes available it will be loaded automatically and the labels will update.
Compare with other schools → See Marin County rankings →

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