High school (grades 9-12) · Corona, CA

Santiago High

Federal NCES profile for Santiago High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 060985004959
0/100100/10049/100
👥 S:T ratio
0
📚 AP courses
100
🌟 Gifted program
70
🎓 Counselors
21
📋 Attendance
53
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

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.

#5 of 5
high schools in Corona · Resource Index
49
Resource Index · Higher
26.7:1
large classes for California
33.2%
free-lunch eligible

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.

School address

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

Student-teacher ratio in context

How Santiago High compares with California and U.S. medians

Larger classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Santiago High

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

How Santiago High compares

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

26.7:1
Leaner classes than 3% of US schools, heavier class loads than most.
3,577
Bigger than 99% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
33.2%
free-lunch eligible - 40% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
26.7:1
students per teacher - 24% above state mean
Top 88% in California - lower ratio than 12% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
18.7%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$13,711
per pupil, district-wide - below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors9.0 FTE
Per 397 students, the combined health-and-guidance staffing load for this school.
Discipline context
19
in-school suspensions + 115 out-of-school
Suspension rate: 0.5 per 100 students. Combined in-school and out-of-school rate: 3.7 per 100 students. Reported via the Civil Rights Data Collection. Includes 6 expulsions.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

Hispanic or Latino 42.7%
White 32.6%
Asian 15.3%
African American 5.0%
Two or More 3.8%
Native Hawaiian / Pacific Islander 0.4%
American Indian / Alaska Native 0.3%

Largest group: Hispanic or Latino at 42.7% of enrollment.

Student-body diversity index 68.4/100

Simpson diversity index - at 68.4, Santiago High is more mixed than the California school average of 46.0.

Programs

AP courses offered 23
Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Corona-Norco Unified, which includes Santiago High.

$13,711
Per student
-17%
vs California
Avg $16,509
-17%
vs U.S.
Avg $16,593
Revenue mix
Local 26.7%
State 61.1%
Federal 12.2%

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.

How Santiago High Compares to District-Mates

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.

Other Schools in This District

Corona-Norco Unified · 5 sibling schools

View district profile

Similar high schools in Corona

4 comparable high schools (grades 9-12) serving the same city.

Similar high schools statewide

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.

Frequently asked questions about Santiago High

How many students attend Santiago High?

Santiago High has 3,577 students enrolled. It is a high school in Corona, CA.

What is the student-teacher ratio at Santiago High?

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.

What percentage of students receive free lunch at Santiago High?

33.2% of students at Santiago High are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Santiago High?

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.

What is the Resource Investment Index for Santiago High?

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).

How does Santiago High rank among high schools in Corona?

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.

Is Santiago High a good school?

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.

What other schools are in Corona-Norco Unified?

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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.