Enrollment
1,642
California · 2024-25 NCES data
High school (grades 9-12) · Napa, CA
Federal NCES profile for Napa High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Napa 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.
Napa High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Napa High ranks #3 of 4 high schools in Napa, CA.
NCES ID 062664004022 Verify on NCES CCD record →
Enrollment
1,642
California · 2024-25 NCES data
Teachers (FTE)
74.0
Federal CCD staff survey
Students per teacher
22.2:1
vs 21.5:1 California avg
+3% vs state
Free-lunch eligible
59.0%
vs 55.5% California avg
+6% vs state
How Napa High compares with California and U.S. medians
Slightly above state median
22.2:1 - 0.7 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Napa High is a higher-need, large high school in Napa, California, enrolling 1,642 students.
At 22.2:1, 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.
Its free-meal eligibility rate of 59.0% lands close to the California typical range, neither a high- nor low-need campus by this measure.
By headcount it is one of the larger campuses in California, bigger than 95% of state schools at 1,642 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 363 statewide peers matched on enrollment and economic need, it ranks mid-pack at #157.
Its student body is led by Hispanic or Latino (79%) and White (17%) (diversity index 34/100).
On the academic-pipeline side it reports 13 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 328 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 35.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Napa Valley Unified spends $13,207 per pupil, 20% below the California average, a leaner-resourced district than most.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Napa's high schools, it stands alongside Vintage High (1,622 students): Napa High is larger than that campus by headcount and runs heavier classes (22.2:1 vs 21.3:1).
Napa Valley Unified also operates American Canyon High (1,720 students) and Vintage High (1,622 students) alongside Napa 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
Napa 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 | 22.2:1 | ▲ 3% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 59.0% | ▲ 6% | 55.5% | 51.7% |
| Enrollment | 1,642 | top 5% | - | - |
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 79.2% of enrollment.
Simpson diversity index - at 34.3, Napa High is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Napa Valley Unified, which includes Napa 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 |
|---|---|---|---|
| American Canyon High | Similar size | Lower economic need | Higher S:T ratio |
| Vintage High | Similar size | Lower economic need | Similar S:T ratio |
| American Canyon Middle | Smaller | Lower economic need | Higher S:T ratio |
| Redwood Middle | Smaller | Similar economic need | Similar S:T ratio |
| Canyon Oaks Elementary | Smaller | Lower economic need | Higher S:T ratio |
Comparisons are relative to Napa High's own figures; each column derives from NCES Common Core of Data.
3 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 Napa 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.
Napa High has 1,642 students enrolled. It is a high school in Napa, CA.
The student-teacher ratio at Napa High is 22.2:1, which is 3% higher than the California average of 21.5:1 and 41% higher than the national average of 15.7:1.
59.0% of students at Napa High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Napa High is Hispanic or Latino at 79.2% of enrollment, in Napa, CA.
Napa 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, Napa High ranks #3 of 4 high schools in Napa, 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 Napa on the city page.
Napa 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 Napa High, Napa Valley Unified also operates American Canyon High (1,720 students), Vintage High (1,622 students), and American Canyon Middle (1,074 students). See the Napa Valley 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, “Napa High, Napa 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/napa-high-ca
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