Enrollment
2,065
California · 2024-25 NCES data
High school (grades 9-12) · Claremont, CA
Federal NCES profile for Claremont High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Claremont High earns 38/100 on the Resource Investment Index, with class sizes near the California median. It is also one of the largest schools in California.
Claremont High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Claremont High ranks #4 of 11 public schools in Claremont, CA.
NCES ID 060876000887 Verify on NCES CCD record →
Enrollment
2,065
California · 2024-25 NCES data
Teachers (FTE)
91.0
Federal CCD staff survey
Students per teacher
22.7:1
vs 21.5:1 California avg
+6% vs state
Free-lunch eligible
27.6%
vs 55.5% California avg
-50% vs state
How Claremont High compares with California and U.S. medians
Slightly above state median
22.7:1 - 1.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Claremont High is a large high school in Claremont, California, enrolling 2,065 students.
At 22.7:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 27.6% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 97% of state schools at 2,065 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Among 270 similarly sized, similarly resourced-need California schools statewide, it ranks #214, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (44%) and White (29%), more mixed than most schools in the state (diversity index 70/100).
On the academic-pipeline side it reports 17 Advanced Placement courses.
Counselor coverage runs a bit thin, about 295 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 29.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Claremont's high schools, it stands alongside San Antonio High (Continuation) (69 students): Claremont High is larger than that campus by headcount and runs heavier classes (22.7:1 vs 17.3:1).
Claremont Unified also operates El Roble Intermediate (952 students) and Chaparral Elementary (648 students) alongside Claremont 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
Claremont 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 | 22.7:1 | ▲ 6% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 27.6% | ▼ 50% | 55.5% | 51.7% |
| Enrollment | 2,065 | top 3% | - | - |
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: Hispanic or Latino at 43.6% of enrollment.
Simpson diversity index - at 69.5, Claremont High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Claremont Unified, which includes Claremont 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 |
|---|---|---|---|
| El Roble Intermediate | Smaller | Similar economic need | Similar S:T ratio |
| Chaparral Elementary | Smaller | Similar economic need | Higher S:T ratio |
| Condit Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Sumner Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Mountain View Elementary | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Claremont 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 Claremont 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.
Claremont High has 2,065 students enrolled. It is a high school in Claremont, CA.
The student-teacher ratio at Claremont High is 22.7:1, which is 6% higher than the California average of 21.5:1 and 45% higher than the national average of 15.7:1.
27.6% of students at Claremont High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Claremont High is Hispanic or Latino at 43.6% of enrollment, in Claremont, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.5/100.
Claremont High has a Resource Investment Index of 38/100 (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, Claremont High ranks #4 of 11 public schools in Claremont, 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 Claremont on the city page.
Claremont High earns 38/100 on the Resource Investment Index, with class sizes near the California median. 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 Claremont High, Claremont Unified also operates El Roble Intermediate (952 students), Chaparral Elementary (648 students), and Condit Elementary (603 students). See the Claremont 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, “Claremont High, Claremont 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/claremont-high-ca
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