Enrollment
188
California · 2024-25 NCES data
Other / mixed grade configuration · Chico, CA
Federal NCES profile for Oak Bridge Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Oak Bridge Academy earns 33/100 on the Resource Investment Index, with class sizes larger than 89% of California schools.
Oak Bridge Academy has class sizes larger than 89% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Oak Bridge Academy ranks #6 of 7 schools in Chico, CA.
NCES ID 060837014566 Verify on NCES CCD record →
Enrollment
188
California · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
26.9:1
vs 21.5:1 California avg
+25% vs state
Free-lunch eligible
63.1%
vs 55.5% California avg
+14% vs state
How Oak Bridge Academy compares with California and U.S. medians
Larger classes than state median
26.9:1 - 5.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Oak Bridge Academy is a higher-need, mid-sized combined-grade school in Chico, California, enrolling 188 students.
Class loads run heavy: 26.9:1 is larger than about 89% of California schools and 25% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 63.1% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 188 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 506 statewide peers matched on enrollment and economic need, it ranks mid-pack at #254.
Its student body is led by White (48%) and Hispanic or Latino (30%) (diversity index 65/100).
Counselor coverage is strong, about 188 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 79.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Chico's public schools, it stands alongside Core Butte Charter (916 students): Oak Bridge Academy is smaller than that campus by headcount and runs heavier classes (26.9:1 vs 18:1).
Chico Unified also operates Pleasant Valley High (1,978 students) and Chico High (1,804 students) alongside Oak Bridge Academy.
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
Oak Bridge Academy on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 26.9:1 | ▲ 25% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 63.1% | ▲ 14% | 55.5% | 51.7% |
| Enrollment | 188 | top 84% | - | - |
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: White at 47.9% of enrollment.
Simpson diversity index - at 65.2, Oak Bridge Academy is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Chico Unified, which includes Oak Bridge Academy.
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 |
|---|---|---|---|
| Pleasant Valley High | Larger | Lower economic need | Lower S:T ratio |
| Chico High | Larger | Lower economic need | Lower S:T ratio |
| Bidwell Junior High | Larger | Lower economic need | Lower S:T ratio |
| Chico Junior High | Larger | Lower economic need | Lower S:T ratio |
| Marsh (Harry M.) Junior High | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to Oak Bridge Academy's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Oak Bridge Academy'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.
Oak Bridge Academy has 188 students enrolled. It is an alternative school in Chico, CA.
The student-teacher ratio at Oak Bridge Academy is 26.9:1, which is 25% higher than the California average of 21.5:1 and 71% higher than the national average of 15.7:1.
63.1% of students at Oak Bridge Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Oak Bridge Academy is White at 47.9% of enrollment, in Chico, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.2/100.
Oak Bridge Academy has a Resource Investment Index of 33/100 (typical reported resources relative to schools nationally) based on 4 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, Oak Bridge Academy ranks #6 of 7 schools in Chico, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Chico on the city page.
Oak Bridge Academy earns 33/100 on the Resource Investment Index, with class sizes larger than 89% 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 Oak Bridge Academy, Chico Unified also operates Pleasant Valley High (1,978 students), Chico High (1,804 students), and Bidwell Junior High (1,012 students). See the Chico 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, “Oak Bridge Academy, Chico 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/oak-bridge-academy-ca
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