Enrollment
1,136
California · 2024-25 NCES data
Other / mixed grade configuration · Simi Valley, CA
Federal NCES profile for California Virtual Academy San Mateo, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
California Virtual Academy San Mateo earns 27/100 on the Resource Investment Index, with class sizes larger than 98% of California schools. It is also more racially and ethnically mixed than most California schools.
California Virtual Academy San Mateo has class sizes larger than 98% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, California Virtual Academy San Mateo ranks #2 of 13 schools in Simi Valley, CA.
NCES ID 060180211787 Verify on NCES CCD record →
Enrollment
1,136
California · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
33.4:1
vs 21.5:1 California avg
+55% vs state
Free-lunch eligible
43.4%
vs 55.5% California avg
-22% vs state
How California Virtual Academy San Mateo compares with California and U.S. medians
California Virtual Academy San Mateo is a large charter combined-grade school in Simi Valley, California, enrolling 1,136 students.
Class loads run heavy: 33.4:1 is larger than about 98% of California schools and 55% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 43.4% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 91% of state schools at 1,136 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 659 statewide peers matched on enrollment and economic need, it ranks mid-pack at #378.
Its student body is led by Hispanic or Latino (44%) and White (20%), more mixed than most schools in the state (diversity index 73/100).
Counselor access is stretched at roughly 783 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.3% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding California Virtual Academy San Mateo District spends $10,354 per pupil, 37% below the California average, a leaner-resourced district than most.
Among Simi Valley's public schools, it stands alongside California Virtual Academy @ Los Angeles (5,705 students): California Virtual Academy San Mateo is smaller than that campus by headcount and runs heavier classes (33.4:1 vs 29.7:1).
California Virtual Academy San Mateo District is a single-school charter district, so California Virtual Academy San Mateo operates independently rather than alongside district-mates.
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
California Virtual Academy San Mateo on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 33.4:1 | ▲ 55% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 43.4% | ▼ 22% | 55.5% | 51.7% |
| Enrollment | 1,136 | top 9% | - | - |
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 43.7% of enrollment.
Simpson diversity index - at 72.8, California Virtual Academy San Mateo is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for California Virtual Academy San Mateo District, which includes California Virtual Academy San Mateo.
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.
6 comparable other schools (grades Mixed) 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 California Virtual Academy San Mateo'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.
California Virtual Academy San Mateo has 1,136 students enrolled. It is a public school in Simi Valley, CA.
The student-teacher ratio at California Virtual Academy San Mateo is 33.4:1, which is 55% higher than the California average of 21.5:1 and 113% higher than the national average of 15.7:1.
43.4% of students at California Virtual Academy San Mateo are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at California Virtual Academy San Mateo is Hispanic or Latino at 43.7% of enrollment, in Simi Valley, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.8/100.
California Virtual Academy San Mateo has a Resource Investment Index of 27/100 (lower reported resources relative to schools nationally) based on 4 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, California Virtual Academy San Mateo ranks #2 of 13 schools in Simi Valley, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Simi Valley on the city page.
California Virtual Academy San Mateo earns 27/100 on the Resource Investment Index, with class sizes larger than 98% of California schools. It is also more racially and ethnically mixed than most California schools. 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.
None; California Virtual Academy San Mateo District is a single-school charter district, and California Virtual Academy San Mateo is its only campus.
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.