Enrollment
2,588
California · 2024-25 NCES data
High school (grades 9-12) · Santa Monica, CA
Federal NCES profile for Santa Monica High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Santa Monica High earns 37/100 on the Resource Investment Index, with class sizes smaller than 74% of California schools. It is also one of the largest schools in California.
Santa Monica High has class sizes smaller than 74% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Santa Monica High ranks #10 of 12 public schools in Santa Monica, CA.
NCES ID 063570006102 Verify on NCES CCD record →
Enrollment
2,588
California · 2024-25 NCES data
Teachers (FTE)
137.0
Federal CCD staff survey
Students per teacher
18.9:1
vs 21.5:1 California avg
-12% vs state
Free-lunch eligible
27.3%
vs 55.5% California avg
-51% vs state
How Santa Monica High compares with California and U.S. medians
Smaller classes than state median
18.9:1 - 2.6 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Santa Monica High is a large high school in Santa Monica, California, enrolling 2,588 students.
Class sizes run a bit leaner than typical: 18.9:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 27.3% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 99% of state schools at 2,588 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 223 statewide peers matched on enrollment and economic need, it ranks mid-pack at #106.
Its student body is led by White (40%) and Hispanic or Latino (35%), more mixed than most schools in the state (diversity index 70/100).
On the academic-pipeline side it reports 11 Advanced Placement courses.
Counselor coverage is strong, about 199 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 33.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Santa Monica's high schools, it stands alongside Olympic High (Continuation) (30 students): Santa Monica High is larger than that campus by headcount and runs heavier classes (18.9:1 vs 15:1).
Santa Monica-Malibu Unified also operates Lincoln Middle (914 students) and John Adams Middle (806 students) alongside Santa Monica 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
Santa Monica 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 | 18.9:1 | ▼ 12% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 27.3% | ▼ 51% | 55.5% | 51.7% |
| Enrollment | 2,588 | top 1% | - | - |
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 40.3% of enrollment.
Simpson diversity index - at 69.7, Santa Monica High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Santa Monica-Malibu Unified, which includes Santa Monica 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 |
|---|---|---|---|
| Lincoln Middle | Smaller | Similar economic need | Similar S:T ratio |
| John Adams Middle | Smaller | Similar economic need | Similar S:T ratio |
| Franklin Elementary | Smaller | Lower economic need | Higher S:T ratio |
| Grant Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Roosevelt Elementary | Smaller | Lower economic need | Similar S:T ratio |
Comparisons are relative to Santa Monica High's own figures; each column derives from NCES Common Core of Data.
1 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 Santa Monica 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.
Santa Monica High has 2,588 students enrolled. It is a high school in Santa Monica, CA.
The student-teacher ratio at Santa Monica High is 18.9:1, which is 12% lower than the California average of 21.5:1 and 20% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
27.3% of students at Santa Monica High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Santa Monica High is White at 40.3% of enrollment, in Santa Monica, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.7/100.
Santa Monica High has a Resource Investment Index of 37/100 (typical 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, Santa Monica High ranks #10 of 12 public schools in Santa Monica, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Santa Monica on the city page.
Santa Monica High earns 37/100 on the Resource Investment Index, with class sizes smaller than 74% of California schools. It is also one of the largest schools in California. 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 Santa Monica High, Santa Monica-Malibu Unified also operates Lincoln Middle (914 students), John Adams Middle (806 students), and Franklin Elementary (597 students). See the Santa Monica-Malibu 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, “Santa Monica High, Santa Monica 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/santa-monica-high-ca
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