Enrollment
1,734
California · 2024-25 NCES data
High school (grades 9-12) · Torrance, CA
Federal NCES profile for South High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
South High earns 57/100 on the Resource Investment Index, with class sizes near the California median. It is also one of the largest schools in California.
South High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, South High ranks #2 of 5 high schools in Torrance, CA.
NCES ID 063942006573 Verify on NCES CCD record →
Enrollment
1,734
California · 2024-25 NCES data
Teachers (FTE)
85.0
Federal CCD staff survey
Students per teacher
20.4:1
vs 21.5:1 California avg
-5% vs state
Free-lunch eligible
15.0%
vs 55.5% California avg
-73% vs state
How South High compares with California and U.S. medians
At or below state median
20.4:1 - 1.1 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
South High is a lower-poverty, large high school in Torrance, California, enrolling 1,734 students.
Class sizes run a bit leaner than typical: 20.4:1 puts it in the smaller third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 15.0% free-meal eligibility runs 73% below the California average.
By headcount it is one of the larger campuses in California, bigger than 95% of state schools at 1,734 students.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 235 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 led by Asian (38%) and White (27%), more mixed than most schools in the state (diversity index 72/100).
On the academic-pipeline side it reports 21 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 348 students sharing each counselor, though short of the most stretched campuses.
13.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Torrance Unified spends $13,194 per pupil, 20% below the California average, a leaner-resourced district than most.
Among Torrance's high schools, it stands alongside Torrance High (1,879 students): South High is smaller than that campus by headcount and runs leaner classes (20.4:1 vs 22.1:1).
Torrance Unified also operates Torrance High (1,879 students) and North High (1,812 students) alongside South 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
South 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 | 20.4:1 | ▼ 5% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 15.0% | ▼ 73% | 55.5% | 51.7% |
| Enrollment | 1,734 | 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: Asian at 38.0% of enrollment.
Simpson diversity index - at 72.1, South High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Torrance Unified, which includes South 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 |
|---|---|---|---|
| Torrance High | Similar size | Higher economic need | Higher S:T ratio |
| North High | Similar size | Higher economic need | Higher S:T ratio |
| West High | Similar size | Similar economic need | Higher S:T ratio |
| Victor Elementary | Smaller | Higher economic need | Higher S:T ratio |
| Hickory Elementary | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to South 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 South 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.
South High has 1,734 students enrolled. It is a high school in Torrance, CA.
The student-teacher ratio at South High is 20.4:1, which is 5% lower than the California average of 21.5:1 and 30% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
15.0% of students at South High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at South High is Asian at 38.0% of enrollment, in Torrance, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.1/100.
South High has a Resource Investment Index of 57/100 (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, South High ranks #2 of 5 high schools in Torrance, 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 Torrance on the city page.
South High earns 57/100 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 South High, Torrance Unified also operates Torrance High (1,879 students), North High (1,812 students), and West High (1,775 students). See the Torrance 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, “South High, Torrance 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/south-high-ca-2
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