Enrollment
998
California · 2024-25 NCES data
Middle school (grades 6-8) · Los Alamitos, CA
Federal NCES profile for Oak Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Oak Middle earns 37/100 on the Resource Investment Index, with class sizes larger than 89% of California schools. It is also more racially and ethnically mixed than most California schools.
Oak Middle has class sizes larger than 89% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Oak Middle ranks #4 of 8 public schools in Los Alamitos, CA.
NCES ID 062259004805 Verify on NCES CCD record →
Enrollment
998
California · 2024-25 NCES data
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
27:1
vs 21.5:1 California avg
+26% vs state
Free-lunch eligible
10.6%
vs 55.5% California avg
-81% vs state
How Oak Middle compares with California and U.S. medians
Larger classes than state median
27:1 - 5.5 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Oak Middle is a lower-poverty, large middle school in Los Alamitos, California, enrolling 998 students.
Class loads run heavy: 27:1 is larger than about 89% of California schools and 26% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 10.6% free-meal eligibility runs 81% below the California average.
Enrollment of 998 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 499 statewide peers matched on enrollment and economic need, it ranks mid-pack at #239.
Its student body is led by White (40%) and Hispanic or Latino (27%), more mixed than most schools in the state (diversity index 71/100).
Counselor access is stretched at roughly 998 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 9.5% of students were chronically absent, below the typical post-pandemic national figure.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Los Alamitos's middle schools, it stands alongside Sharon Christa Mcauliffe Middle (1,018 students): Oak Middle is smaller than that campus by headcount and runs heavier classes (27:1 vs 25.4:1).
Los Alamitos Unified also operates Los Alamitos High (2,915 students) and Sharon Christa Mcauliffe Middle (1,018 students) alongside Oak 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
Oak 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 | 27:1 | ▲ 26% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 10.6% | ▼ 81% | 55.5% | 51.7% |
| Enrollment | 998 | top 11% | - | - |
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 39.7% of enrollment.
Simpson diversity index - at 71.4, Oak Middle is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Los Alamitos Unified, which includes Oak 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 |
|---|---|---|---|
| Los Alamitos High | Larger | Similar economic need | Lower S:T ratio |
| Sharon Christa Mcauliffe Middle | Similar size | Similar economic need | Lower S:T ratio |
| J. H. Mcgaugh Elementary | Smaller | Similar economic need | Lower S:T ratio |
| Francis Hopkinson Elementary | Smaller | Similar economic need | Similar S:T ratio |
| Jack L. Weaver Elementary | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Oak Middle's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) 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 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.
Oak Middle has 998 students enrolled. It is a middle school in Los Alamitos, CA.
The student-teacher ratio at Oak Middle is 27:1, which is 26% higher than the California average of 21.5:1 and 72% higher than the national average of 15.7:1.
10.6% of students at Oak Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Oak Middle is White at 39.7% of enrollment, in Los Alamitos, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 71.4/100.
Oak Middle has a Resource Investment Index of 37/100 (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, Oak Middle ranks #4 of 8 public schools in Los Alamitos, 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 Los Alamitos on the city page.
Oak Middle earns 37/100 on the Resource Investment Index, with class sizes larger than 89% 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 Oak Middle, Los Alamitos Unified also operates Los Alamitos High (2,915 students), Sharon Christa Mcauliffe Middle (1,018 students), and J. H. Mcgaugh Elementary (721 students). See the Los Alamitos 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 Middle, Los Alamitos 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-middle-ca
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