Enrollment
2,337
California · 2024-25 NCES data
High school (grades 9-12) · Fullerton, CA
Federal NCES profile for Sunny Hills High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Sunny Hills High earns 43/100 on the Resource Investment Index, with class sizes larger than 85% of California schools. It is also one of the largest schools in California.
Sunny Hills High has class sizes larger than 85% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Sunny Hills High ranks #4 of 5 high schools in Fullerton, CA.
NCES ID 061476001815 Verify on NCES CCD record →
Enrollment
2,337
California · 2024-25 NCES data
Teachers (FTE)
90.0
Federal CCD staff survey
Students per teacher
26:1
vs 21.5:1 California avg
+21% vs state
Free-lunch eligible
35.0%
vs 55.5% California avg
-37% vs state
How Sunny Hills High compares with California and U.S. medians
Larger classes than state median
26:1 - 4.5 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Sunny Hills High is a large high school in Fullerton, California, enrolling 2,337 students.
Class loads run somewhat heavier than typical: 26:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 35.0% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 98% of state schools at 2,337 students.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 255 statewide peers matched on enrollment and economic need, it ranks mid-pack at #170.
Its student body is led by Asian (49%) and Hispanic or Latino (34%) (diversity index 63/100).
On the academic-pipeline side it reports 22 Advanced Placement courses.
Counselor access is stretched at roughly 467 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 8.6% of students were chronically absent, below the typical post-pandemic national figure.
Among Fullerton's high schools, it stands alongside Troy High (2,504 students): Sunny Hills High is smaller than that campus by headcount and runs heavier classes (26:1 vs 23:1).
Fullerton Joint Union High also operates Troy High (2,504 students) and La Habra High (1,881 students) alongside Sunny Hills 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
Sunny Hills 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 | 26:1 | ▲ 21% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 35.0% | ▼ 37% | 55.5% | 51.7% |
| Enrollment | 2,337 | top 2% | - | - |
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: Asian at 48.7% of enrollment.
Simpson diversity index - at 63.4, Sunny Hills High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fullerton Joint Union High, which includes Sunny Hills 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 |
|---|---|---|---|
| Troy High | Similar size | Similar economic need | Lower S:T ratio |
| La Habra High | Similar size | Higher economic need | Lower S:T ratio |
| Fullerton Union High | Similar size | Higher economic need | Similar S:T ratio |
| Sonora High | Similar size | Higher economic need | Similar S:T ratio |
| Buena Park High | Smaller | Higher economic need | Lower S:T ratio |
Comparisons are relative to Sunny Hills High's own figures; each column derives from NCES Common Core of Data.
4 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 Sunny Hills 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.
Sunny Hills High has 2,337 students enrolled. It is a high school in Fullerton, CA.
The student-teacher ratio at Sunny Hills High is 26:1, which is 21% higher than the California average of 21.5:1 and 66% higher than the national average of 15.7:1.
35.0% of students at Sunny Hills High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Sunny Hills High is Asian at 48.7% of enrollment, in Fullerton, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 63.4/100.
Sunny Hills High has a Resource Investment Index of 43/100 (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, Sunny Hills High ranks #4 of 5 high schools in Fullerton, 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 Fullerton on the city page.
Sunny Hills High earns 43/100 on the Resource Investment Index, with class sizes larger than 85% 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 Sunny Hills High, Fullerton Joint Union High also operates Troy High (2,504 students), La Habra High (1,881 students), and Fullerton Union High (1,880 students). See the Fullerton Joint Union High 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, “Sunny Hills High, Fullerton 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/sunny-hills-high-ca
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