Enrollment
490
California · 2024-25 NCES data
Elementary school (grades K-5) · Buena Park, CA
Federal NCES profile for Carl E. Gilbert Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Carl E. Gilbert Elementary earns 20/100 on the Resource Investment Index, with class sizes near the California median.
Carl E. Gilbert Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Carl E. Gilbert Elementary ranks #9 of 10 elementary schools in Buena Park, CA.
NCES ID 060636000556 Verify on NCES CCD record →
Enrollment
490
California · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
23.3:1
vs 21.5:1 California avg
+8% vs state
Free-lunch eligible
81.3%
vs 55.5% California avg
+46% vs state
How Carl E. Gilbert Elementary compares with California and U.S. medians
Slightly above state median
23.3:1 - 1.8 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Carl E. Gilbert Elementary is a high-poverty, mid-sized elementary school in Buena Park, California, enrolling 490 students.
Class loads run somewhat heavier than typical: 23.3:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 81.3% of students eligible for free meals.
With 490 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 2,069 statewide peers matched on enrollment and economic need, it ranks mid-pack at #1,422.
Its student body is predominantly Hispanic or Latino (88% of enrollment) (diversity index 23/100).
Counselor access is stretched at roughly 490 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 40.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Buena Park's elementary schools, it stands alongside Charles G. Emery Elementary (646 students): Carl E. Gilbert Elementary is smaller than that campus by headcount and runs leaner classes (23.3:1 vs 24.8:1).
Buena Park Elementary also operates Charles G. Emery Elementary (646 students) and Gordon H. Beatty Middle (641 students) alongside Carl E. Gilbert Elementary.
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
Carl E. Gilbert Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.3:1 | ▲ 8% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 81.3% | ▲ 46% | 55.5% | 51.7% |
| Enrollment | 490 | top 47% | - | - |
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 87.6% of enrollment.
Simpson diversity index - at 22.9, Carl E. Gilbert Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Buena Park Elementary, which includes Carl E. Gilbert Elementary.
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 |
|---|---|---|---|
| Charles G. Emery Elementary | Larger | Lower economic need | Higher S:T ratio |
| Gordon H. Beatty Middle | Larger | Lower economic need | Similar S:T ratio |
| Buena Park Middle | Larger | Similar economic need | Lower S:T ratio |
| James a. Whitaker Elementary | Similar size | Similar economic need | Lower S:T ratio |
| Mabel L. Pendleton Elementary | Smaller | Lower economic need | Lower S:T ratio |
Comparisons are relative to Carl E. Gilbert Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) 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 Carl E. Gilbert Elementary'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.
Carl E. Gilbert Elementary has 490 students enrolled. It is an elementary school in Buena Park, CA.
The student-teacher ratio at Carl E. Gilbert Elementary is 23.3:1, which is 8% higher than the California average of 21.5:1 and 48% higher than the national average of 15.7:1.
81.3% of students at Carl E. Gilbert Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Carl E. Gilbert Elementary is Hispanic or Latino at 87.6% of enrollment, in Buena Park, CA.
Carl E. Gilbert Elementary has a Resource Investment Index of 20/100 (lower 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, Carl E. Gilbert Elementary ranks #9 of 10 elementary schools in Buena Park, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Buena Park on the city page.
Carl E. Gilbert Elementary earns 20/100 on the Resource Investment Index, with class sizes near the California median. 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 Carl E. Gilbert Elementary, Buena Park Elementary also operates Charles G. Emery Elementary (646 students), Gordon H. Beatty Middle (641 students), and Buena Park Middle (633 students). See the Buena Park Elementary 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, “Carl E. Gilbert Elementary, Buena Park 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/carl-e-gilbert-elementary-ca
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