Enrollment
3,403
California · 2024-25 NCES data
High school (grades 9-12) · Pittsburg, CA
Federal NCES profile for Pittsburg Senior High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Pittsburg Senior High earns 36/100 on the Resource Investment Index, with class sizes near the California median. It is also one of the largest schools in California.
Pittsburg Senior High has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Pittsburg Senior High ranks #4 of 15 public schools in Pittsburg, CA.
NCES ID 063060004752 Verify on NCES CCD record →
Enrollment
3,403
California · 2024-25 NCES data
Teachers (FTE)
150.0
Federal CCD staff survey
Students per teacher
22.7:1
vs 21.5:1 California avg
+6% vs state
Free-lunch eligible
65.2%
vs 55.5% California avg
+17% vs state
How Pittsburg Senior High compares with California and U.S. medians
Slightly above state median
22.7:1 - 1.2 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Pittsburg Senior High is a higher-need, large high school in Pittsburg, California, enrolling 3,403 students.
At 22.7:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Its free-meal eligibility rate of 65.2% 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 99% of state schools at 3,403 students.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 105 similarly sized, similarly resourced-need California schools statewide, it ranks #92, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (65%) and African American (17%) (diversity index 54/100).
On the academic-pipeline side it reports 18 Advanced Placement courses.
Counselor access is stretched at roughly 425 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Among Pittsburg's high schools, it stands alongside Black Diamond High (Continuation) (205 students): Pittsburg Senior High is larger than that campus by headcount and runs heavier classes (22.7:1 vs 12.1:1).
Pittsburg Unified also operates Hillview Junior High (893 students) and Rancho Medanos Junior High (812 students) alongside Pittsburg Senior 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
Pittsburg Senior 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 | 22.7:1 | ▲ 6% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 65.2% | ▲ 17% | 55.5% | 51.7% |
| Enrollment | 3,403 | 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 65.4% of enrollment.
Simpson diversity index - at 53.5, Pittsburg Senior High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Pittsburg Unified, which includes Pittsburg Senior 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 |
|---|---|---|---|
| Hillview Junior High | Smaller | Similar economic need | Similar S:T ratio |
| Rancho Medanos Junior High | Smaller | Similar economic need | Similar S:T ratio |
| Martin Luther King Jr. Junior High | Smaller | Similar economic need | Similar S:T ratio |
| Los Medanos Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Marina Vista Elementary | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Pittsburg Senior High's own figures; each column derives from NCES Common Core of Data.
1 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 Pittsburg Senior 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.
Pittsburg Senior High has 3,403 students enrolled. It is a high school in Pittsburg, CA.
The student-teacher ratio at Pittsburg Senior High is 22.7:1, which is 6% higher than the California average of 21.5:1 and 45% higher than the national average of 15.7:1.
65.2% of students at Pittsburg Senior High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Pittsburg Senior High is Hispanic or Latino at 65.4% of enrollment, in Pittsburg, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.5/100.
Pittsburg Senior High has a Resource Investment Index of 36/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Pittsburg Senior High ranks #4 of 15 public schools in Pittsburg, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Pittsburg on the city page.
Pittsburg Senior High earns 36/100 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 Pittsburg Senior High, Pittsburg Unified also operates Hillview Junior High (893 students), Rancho Medanos Junior High (812 students), and Martin Luther King Jr. Junior High (706 students). See the Pittsburg 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, “Pittsburg Senior High, Pittsburg 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/pittsburg-senior-high-ca
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