High school (grades 9-12) · San Diego, CA

San Diego High

Federal NCES profile for San Diego High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.

2024-25 NCES dataHigh school (grades 9-12)NCES 063432011153
0/100100/10039/100
👥 S:T ratio
39
📚 AP courses
40
🌟 Gifted program
70
🎓 Counselors
0
📋 Attendance
47
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

San Diego High earns 39/100 on the Resource Investment Index, with class sizes smaller than 88% of California schools.

#7 of 41
high schools in San Diego · Resource Index
39
Resource Index · Typical
15.3:1
small classes for California
56.7%
free-lunch eligible

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.

School address

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

Student-teacher ratio in context

How San Diego High compares with California and U.S. medians

Smaller 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 San Diego High

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

How San Diego High compares

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

15.3:1
Leaner classes than 44% of US schools, a middle-of-the-pack class size.
1,602
Bigger than 97% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
56.7%
free-lunch eligible - 2% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
15.3:1
students per teacher - 29% below state mean
Top 12% in California - lower ratio than 88% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
21.3%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$18,665
per pupil, district-wide - above California avg of $16,509
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 801 students, the combined health-and-guidance staffing load for this school.
Discipline context
5
in-school suspensions + 18 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 1.4 per 100 students. Reported via the Civil Rights Data Collection. Includes 2 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 66.1%
White 17.2%
African American 7.7%
Two or More 6.2%
Asian 2.4%
Native Hawaiian / Pacific Islander 0.2%
American Indian / Alaska Native 0.1%

Largest group: Hispanic or Latino at 66.1% of enrollment.

Student-body diversity index 52.3/100

Simpson diversity index - at 52.3, San Diego High is more mixed than the California school average of 46.0.

Programs

AP courses offered 8
Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for San Diego Unified, which includes San Diego High.

$18,665
Per student
+13%
vs California
Avg $16,509
+12%
vs U.S.
Avg $16,593
Revenue mix
Local 60.5%
State 25.1%
Federal 14.4%

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 San Diego High Compares to District-Mates

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.

Other Schools in This District

San Diego Unified · 5 sibling schools

View district profile

Similar high schools in San Diego

6 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 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.

Frequently asked questions about San Diego High

How many students attend San Diego High?

San Diego High has 1,602 students enrolled. It is a high school in San Diego, CA.

What is the student-teacher ratio at San Diego High?

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.

What percentage of students receive free lunch at San Diego High?

56.7% of students at San Diego High are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of San Diego High?

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.

What is the Resource Investment Index for San Diego High?

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).

How does San Diego High rank among high schools in San Diego?

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.

Is San Diego High a good school?

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.

What other schools are in San Diego Unified?

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.

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.