Enrollment
1,250
California · 2024-25 NCES data
High school (grades 9-12) · Novato, CA
Federal NCES profile for San Marin High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
The verdict
San Marin High earns 53/100 on the Resource Investment Index, with class sizes near the California median.
San Marin High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, San Marin High ranks #1 of 3 high schools in Novato, CA.
NCES ID 062772004196 Verify on NCES CCD record →
Enrollment
1,250
California · 2024-25 NCES data
Teachers (FTE)
53.0
Federal CCD staff survey
Students per teacher
23.6:1
vs 21.5:1 California avg
+10% vs state
Free-lunch eligible
19.8%
vs 55.5% California avg
-64% vs state
How San Marin High compares with California and U.S. medians
Slightly above state median
23.6:1 - 2.1 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
San Marin High is a lower-poverty, large high school in Novato, California, enrolling 1,250 students.
Class loads run somewhat heavier than typical: 23.6:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 19.8% free-meal eligibility runs 64% below the California average.
By headcount it is one of the larger campuses in California, bigger than 92% of state schools at 1,250 students.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 496 similarly sized, similarly resourced-need California schools statewide, it ranks #53, a top-tier result once campus size and economic need are matched.
Its student body is led by White (49%) and Hispanic or Latino (32%) (diversity index 64/100).
On the academic-pipeline side it reports 17 Advanced Placement courses.
Counselor coverage runs a bit thin, about 313 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
13.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Novato's high schools, it stands alongside Novato High (1,287 students): San Marin High is smaller than that campus by headcount and runs heavier classes (23.6:1 vs 20.8:1).
Novato Unified also operates Novato High (1,287 students) and Sinaloa Middle (693 students) alongside San Marin High.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
San Marin High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.6:1 | ▲ 10% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 19.8% | ▼ 64% | 55.5% | 51.7% |
| Enrollment | 1,250 | top 8% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 49.2% of enrollment.
Simpson diversity index - at 64.1, San Marin High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Novato Unified, which includes San Marin High.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Novato High | Similar size | Higher economic need | Lower S:T ratio |
| Sinaloa Middle | Smaller | Similar economic need | Lower S:T ratio |
| San Jose Intermediate | Smaller | Higher economic need | Similar S:T ratio |
| Hamilton Meadow Park | Smaller | Higher economic need | Similar S:T ratio |
| Pleasant Valley Elementary | Smaller | Lower economic need | Higher S:T ratio |
Comparisons are relative to San Marin High's own figures; each column derives from NCES Common Core of Data.
2 comparable high schools (grades 9-12) serving the same city.
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on San Marin High's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
San Marin High has 1,250 students enrolled. It is a high school in Novato, CA.
The student-teacher ratio at San Marin High is 23.6:1, which is 10% higher than the California average of 21.5:1 and 50% higher than the national average of 15.7:1.
19.8% of students at San Marin High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at San Marin High is White at 49.2% of enrollment, in Novato, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.1/100.
San Marin High has a Resource Investment Index of 53/100 (higher reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, San Marin High ranks #1 of 3 high schools in Novato, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Novato on the city page.
San Marin High earns 53/100 on the Resource Investment Index, with class sizes near the California median. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides San Marin High, Novato Unified also operates Novato High (1,287 students), Sinaloa Middle (693 students), and San Jose Intermediate (559 students). See the Novato Unified district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “San Marin High, Novato CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/san-marin-high-ca
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