Enrollment
3,577
California · 2024-25 NCES data
High school (grades 9-12) · Corona, CA
Federal NCES profile for Santiago High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Santiago High earns 49/100 on the Resource Investment Index, with class sizes larger than 88% of California schools. It is also one of the largest schools in California.
Santiago High has class sizes larger than 88% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Santiago High ranks #5 of 5 high schools in Corona, CA.
NCES ID 060985004959 Verify on NCES CCD record →
Enrollment
3,577
California · 2024-25 NCES data
Teachers (FTE)
134.0
Federal CCD staff survey
Students per teacher
26.7:1
vs 21.5:1 California avg
+24% vs state
Free-lunch eligible
33.2%
vs 55.5% California avg
-40% vs state
How Santiago High compares with California and U.S. medians
Larger classes than state median
26.7:1 - 5.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Santiago High is a large high school in Corona, California, enrolling 3,577 students.
Class loads run heavy: 26.7:1 is larger than about 88% of California schools and 24% 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 33.2% of students eligible for free meals.
By headcount it is one of the larger campuses in California, bigger than 99% of state schools at 3,577 students.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 102 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #34.
Its student body is led by Hispanic or Latino (43%) and White (33%), more mixed than most schools in the state (diversity index 68/100).
On the academic-pipeline side it reports 23 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 397 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 18.7% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 6 expulsions at this campus for 2021-22.
Among Corona's high schools, it stands alongside Centennial High (2,712 students): Santiago High is larger than that campus by headcount and runs heavier classes (26.7:1 vs 22.4:1).
Corona-Norco Unified also operates Eleanor Roosevelt High (4,353 students) and Centennial High (2,712 students) alongside Santiago 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
Santiago 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 | 26.7:1 | ▲ 24% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 33.2% | ▼ 40% | 55.5% | 51.7% |
| Enrollment | 3,577 | top 1% | - | - |
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 42.7% of enrollment.
Simpson diversity index - at 68.4, Santiago High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Corona-Norco Unified, which includes Santiago 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 |
|---|---|---|---|
| Eleanor Roosevelt High | Similar size | Similar economic need | Lower S:T ratio |
| Centennial High | Similar size | Higher economic need | Lower S:T ratio |
| Corona High | Smaller | Higher economic need | Lower S:T ratio |
| Norco High | Smaller | Similar economic need | Lower S:T ratio |
| Dr. Augustine Ramirez Intermediate | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Santiago 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 Santiago 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.
Santiago High has 3,577 students enrolled. It is a high school in Corona, CA.
The student-teacher ratio at Santiago High is 26.7:1, which is 24% higher than the California average of 21.5:1 and 70% higher than the national average of 15.7:1.
33.2% of students at Santiago High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Santiago High is Hispanic or Latino at 42.7% of enrollment, in Corona, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.4/100.
Santiago High has a Resource Investment Index of 49/100 (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, Santiago High ranks #5 of 5 high schools in Corona, 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 Corona on the city page.
Santiago High earns 49/100 on the Resource Investment Index, with class sizes larger than 88% 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 Santiago High, Corona-Norco Unified also operates Eleanor Roosevelt High (4,353 students), Centennial High (2,712 students), and Corona High (2,307 students). See the Corona-Norco 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Santiago High, Corona 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/santiago-high-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.