Enrollment
596
California · 2024-25 NCES data
Middle school (grades 6-8) · Hercules, CA
Federal NCES profile for Hercules Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Hercules Middle earns 34/100 on the Resource Investment Index, with class sizes larger than 85% of California schools. It is also more racially and ethnically mixed than most California schools.
Hercules Middle has class sizes larger than 85% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Hercules Middle ranks #3 of 5 public schools in Hercules, CA.
NCES ID 063255010757 Verify on NCES CCD record →
Enrollment
596
California · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
25.9:1
vs 21.5:1 California avg
+20% vs state
Free-lunch eligible
24.7%
vs 55.5% California avg
-55% vs state
How Hercules Middle compares with California and U.S. medians
Larger classes than state median
25.9:1 - 4.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Hercules Middle is a mid-sized middle school in Hercules, California, enrolling 596 students.
Class loads run somewhat heavier than typical: 25.9:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 24.7% of students eligible for free meals.
Enrollment of 596 puts it in the larger third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,383 statewide peers matched on enrollment and economic need, it ranks mid-pack at #658.
Its student body is led by Asian (39%) and Hispanic or Latino (26%), more mixed than most schools in the state (diversity index 74/100).
Counselor coverage runs a bit thin, about 298 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 29.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
West Contra Costa Unified also operates El Cerrito High (1,460 students) and Richmond High (1,280 students) alongside Hercules Middle.
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
Hercules Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 25.9:1 | ▲ 20% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 24.7% | ▼ 55% | 55.5% | 51.7% |
| Enrollment | 596 | top 33% | - | - |
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 39.3% of enrollment.
Simpson diversity index - at 73.7, Hercules Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for West Contra Costa Unified, which includes Hercules Middle.
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 |
|---|---|---|---|
| El Cerrito High | Larger | Higher economic need | Lower S:T ratio |
| Richmond High | Larger | Higher economic need | Lower S:T ratio |
| Pinole Valley High | Larger | Higher economic need | Lower S:T ratio |
| De Anza High | Larger | Higher economic need | Lower S:T ratio |
| Hercules High | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Hercules Middle's own figures; each column derives from NCES Common Core of Data.
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 Hercules Middle'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.
Hercules Middle has 596 students enrolled. It is a middle school in Hercules, CA.
The student-teacher ratio at Hercules Middle is 25.9:1, which is 20% higher than the California average of 21.5:1 and 65% higher than the national average of 15.7:1.
24.7% of students at Hercules Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Hercules Middle is Asian at 39.3% of enrollment, in Hercules, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.7/100.
Hercules Middle has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Hercules Middle ranks #3 of 5 public schools in Hercules, 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 Hercules on the city page.
Hercules Middle earns 34/100 on the Resource Investment Index, with class sizes larger than 85% of California schools. It is also more racially and ethnically mixed than most 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 Hercules Middle, West Contra Costa Unified also operates El Cerrito High (1,460 students), Richmond High (1,280 students), and Pinole Valley High (1,245 students). See the West Contra Costa 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, “Hercules Middle, Hercules 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/hercules-middle-ca
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