Enrollment
365
California · 2024-25 NCES data
Elementary school (grades K-5) · Buena Park, CA
Federal NCES profile for Mabel L. Pendleton Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Mabel L. Pendleton Elementary earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 71% of California schools.
Mabel L. Pendleton Elementary has class sizes smaller than 71% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mabel L. Pendleton Elementary ranks #4 of 10 elementary schools in Buena Park, CA.
NCES ID 060636000559 Verify on NCES CCD record →
Enrollment
365
California · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
19.2:1
vs 21.5:1 California avg
-11% vs state
Free-lunch eligible
69.9%
vs 55.5% California avg
+26% vs state
How Mabel L. Pendleton Elementary compares with California and U.S. medians
Smaller classes than state median
19.2:1 - 2.3 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Mabel L. Pendleton Elementary is a higher-need, mid-sized elementary school in Buena Park, California, enrolling 365 students.
Class sizes run a bit leaner than typical: 19.2:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 69.9% of students eligible for free meals.
Enrollment of 365 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 1,637 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #591.
Its student body is led by Hispanic or Latino (78%) and Asian (10%) (diversity index 38/100).
Counselor availability sits well past the ASCA benchmark, roughly 365 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 47.9% 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): Mabel L. Pendleton Elementary is smaller than that campus by headcount and runs leaner classes (19.2:1 vs 24.8:1).
Buena Park Elementary also operates Charles G. Emery Elementary (646 students) and Gordon H. Beatty Middle (641 students) alongside Mabel L. Pendleton 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
Mabel L. Pendleton 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 | 19.2:1 | ▼ 11% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 69.9% | ▲ 26% | 55.5% | 51.7% |
| Enrollment | 365 | top 66% | - | - |
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 78.1% of enrollment.
Simpson diversity index - at 37.6, Mabel L. Pendleton Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Buena Park Elementary, which includes Mabel L. Pendleton 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 | Higher S:T ratio |
| Buena Park Middle | Larger | Similar economic need | Lower S:T ratio |
| James a. Whitaker Elementary | Larger | Similar economic need | Higher S:T ratio |
| Carl E. Gilbert Elementary | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Mabel L. Pendleton 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 Mabel L. Pendleton 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.
Mabel L. Pendleton Elementary has 365 students enrolled. It is an elementary school in Buena Park, CA.
The student-teacher ratio at Mabel L. Pendleton Elementary is 19.2:1, which is 11% lower than the California average of 21.5:1 and 22% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
69.9% of students at Mabel L. Pendleton Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mabel L. Pendleton Elementary is Hispanic or Latino at 78.1% of enrollment, in Buena Park, CA.
Mabel L. Pendleton Elementary has a Resource Investment Index of 30/100 (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, Mabel L. Pendleton Elementary ranks #4 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.
Mabel L. Pendleton Elementary earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 71% 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 Mabel L. Pendleton 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Mabel L. Pendleton 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/mabel-l-pendleton-elementary-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.