Enrollment
1,602
California · 2024-25 NCES data
High school (grades 9-12) · San Diego, CA
Federal NCES profile for San Diego High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
San Diego High earns 39/100 on the Resource Investment Index, with class sizes smaller than 88% of California schools.
San Diego High has class sizes smaller than 88% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, San Diego High ranks #7 of 41 high schools in San Diego, CA.
NCES ID 063432011153 Verify on NCES CCD record →
Enrollment
1,602
California · 2024-25 NCES data
Teachers (FTE)
105.0
Federal CCD staff survey
Students per teacher
15.3:1
vs 21.5:1 California avg
-29% vs state
Free-lunch eligible
56.7%
vs 55.5% California avg
+2% vs state
How San Diego High compares with California and U.S. medians
Smaller classes than state median
15.3:1 - 6.2 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
San Diego High is a higher-need, large high school in San Diego, California, enrolling 1,602 students.
Classes run notably small here: at 15.3:1, San Diego High is leaner than roughly 88% of California schools and 29% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 56.7% 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 94% of state schools at 1,602 students.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 385 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #53.
Its student body is led by Hispanic or Latino (66%) and White (17%) (diversity index 52/100).
On the academic-pipeline side it reports 8 Advanced Placement courses.
Counselor access is stretched at roughly 801 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance runs somewhat below the norm, with 21.3% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among San Diego's high schools, it stands alongside Del Norte High (2,557 students): San Diego High is smaller than that campus by headcount and runs leaner classes (15.3:1 vs 26.9:1).
San Diego Unified also operates Henry High (2,485 students) and Mira Mesa High (2,187 students) alongside San Diego 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
San Diego 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 | 15.3:1 | ▼ 29% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 56.7% | ▲ 2% | 55.5% | 51.7% |
| Enrollment | 1,602 | top 6% | - | - |
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 66.1% of enrollment.
Simpson diversity index - at 52.3, San Diego High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for San Diego Unified, which includes San Diego 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 |
|---|---|---|---|
| Henry High | Larger | Lower economic need | Higher S:T ratio |
| Mira Mesa High | Larger | Lower economic need | Higher S:T ratio |
| Hoover High | Larger | Higher economic need | Higher S:T ratio |
| Scripps Ranch High | Similar size | Lower economic need | Higher S:T ratio |
| Point Loma High | Similar size | Lower economic need | Higher S:T ratio |
Comparisons are relative to San Diego High's own figures; each column derives from NCES Common Core of Data.
6 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 San Diego 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.
San Diego High has 1,602 students enrolled. It is a high school in San Diego, CA.
The student-teacher ratio at San Diego High is 15.3:1, which is 29% lower than the California average of 21.5:1 and 3% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
56.7% of students at San Diego High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at San Diego High is Hispanic or Latino at 66.1% of enrollment, in San Diego, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.3/100.
San Diego High has a Resource Investment Index of 39/100 (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, San Diego High ranks #7 of 41 high schools in San Diego, 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 San Diego on the city page.
San Diego High earns 39/100 on the Resource Investment Index, with class sizes smaller than 88% of California schools. 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 San Diego High, San Diego Unified also operates Henry High (2,485 students), Mira Mesa High (2,187 students), and Hoover High (2,011 students). See the San Diego 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, “San Diego High, San Diego 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/san-diego-high-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.