Enrollment
1,627
California · 2024-25 NCES data
High school (grades 9-12) · Tustin, CA
Federal NCES profile for Tustin High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Tustin High earns 52/100 on the Resource Investment Index, with class sizes near the California median. It is also one of the largest schools in California.
Tustin High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Tustin High ranks #2 of 18 public schools in Tustin, CA.
NCES ID 064015006647 Verify on NCES CCD record →
Enrollment
1,627
California · 2024-25 NCES data
Teachers (FTE)
80.0
Federal CCD staff survey
Students per teacher
20.3:1
vs 21.5:1 California avg
-6% vs state
Free-lunch eligible
62.7%
vs 55.5% California avg
+13% vs state
How Tustin High compares with California and U.S. medians
At or below state median
20.3:1 - 1.2 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Tustin High is a higher-need, large high school in Tustin, California, enrolling 1,627 students.
Class sizes run a bit leaner than typical: 20.3:1 puts it in the smaller third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 62.7% 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 1,627 students.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 376 similarly sized, similarly resourced-need California schools statewide, it ranks #20, a top-tier result once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (82% of enrollment) (diversity index 32/100).
On the academic-pipeline side it reports 18 Advanced Placement courses.
Counselor coverage runs a bit thin, about 271 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 25.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 6 expulsions at this campus for 2021-22.
Among Tustin's high schools, it stands alongside Hillview High (Continuation) (142 students): Tustin High is larger than that campus by headcount and runs heavier classes (20.3:1 vs 14.2:1).
Tustin Unified also operates Arnold O. Beckman High (2,776 students) and Foothill High (2,126 students) alongside Tustin 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
Tustin 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 | 20.3:1 | ▼ 6% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 62.7% | ▲ 13% | 55.5% | 51.7% |
| Enrollment | 1,627 | 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 82.2% of enrollment.
Simpson diversity index - at 31.5, Tustin High is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Tustin Unified, which includes Tustin 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 |
|---|---|---|---|
| Arnold O. Beckman High | Larger | Lower economic need | Higher S:T ratio |
| Foothill High | Larger | Lower economic need | Higher S:T ratio |
| Orchard Hills | Similar size | Lower economic need | Higher S:T ratio |
| Sycamore Magnet Academy | Smaller | Similar economic need | Higher S:T ratio |
| Pioneer Middle | Smaller | Lower economic need | Higher S:T ratio |
Comparisons are relative to Tustin 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 Tustin 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.
Tustin High has 1,627 students enrolled. It is a high school in Tustin, CA.
The student-teacher ratio at Tustin High is 20.3:1, which is 6% lower than the California average of 21.5:1 and 29% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
62.7% of students at Tustin High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Tustin High is Hispanic or Latino at 82.2% of enrollment, in Tustin, CA.
Tustin High has a Resource Investment Index of 52/100 (higher 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, Tustin High ranks #2 of 18 public schools in Tustin, 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 Tustin on the city page.
Tustin High earns 52/100 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 Tustin High, Tustin Unified also operates Arnold O. Beckman High (2,776 students), Foothill High (2,126 students), and Orchard Hills (1,373 students). See the Tustin 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, “Tustin High, Tustin 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/tustin-high-ca
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