Enrollment
338
California · 2024-25 NCES data
Elementary school (grades K-5) · Westminster, CA
Federal NCES profile for Post Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Post Elementary earns 45/100 on the Resource Investment Index, with class sizes larger than 85% of California schools.
Post Elementary has class sizes larger than 85% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Post Elementary ranks #1 of 12 elementary schools in Westminster, CA.
NCES ID 061488001873 Verify on NCES CCD record →
Enrollment
338
California · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
26:1
vs 21.5:1 California avg
+21% vs state
Free-lunch eligible
64.9%
vs 55.5% California avg
+17% vs state
How Post Elementary compares with California and U.S. medians
Larger classes than state median
26:1 - 4.5 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Post Elementary is a higher-need, mid-sized elementary school in Westminster, California, enrolling 338 students.
Class loads run somewhat heavier than typical: 26:1 puts it in the larger third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 64.9% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 338 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 1,393 similarly sized, similarly resourced-need California schools statewide, it ranks #84, a top-tier result once campus size and economic need are matched.
Its student body is led by Asian (62%) and Hispanic or Latino (33%) (diversity index 50/100).
13.9% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Westminster's elementary schools, it stands alongside Eastwood Elementary (542 students): Post Elementary is smaller than that campus by headcount and runs heavier classes (26:1 vs 23.6:1).
Garden Grove Unified also operates Garden Grove High (2,148 students) and La Quinta High (2,041 students) alongside Post 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
Post 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 | 26:1 | ▲ 21% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 64.9% | ▲ 17% | 55.5% | 51.7% |
| Enrollment | 338 | top 69% | - | - |
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 62.1% of enrollment.
Simpson diversity index - at 50.3, Post Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Garden Grove Unified, which includes Post 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 |
|---|---|---|---|
| Garden Grove High | Larger | Similar economic need | Lower S:T ratio |
| La Quinta High | Larger | Similar economic need | Lower S:T ratio |
| Bolsa Grande High | Larger | Higher economic need | Lower S:T ratio |
| Santiago High | Larger | Higher economic need | Lower S:T ratio |
| Pacifica High | Larger | Lower economic need | Lower S:T ratio |
Comparisons are relative to Post 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 Post 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.
Post Elementary has 338 students enrolled. It is an elementary school in Westminster, CA.
The student-teacher ratio at Post Elementary is 26:1, which is 21% higher than the California average of 21.5:1 and 66% higher than the national average of 15.7:1.
64.9% of students at Post Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Post Elementary is Asian at 62.1% of enrollment, in Westminster, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.3/100.
Post Elementary has a Resource Investment Index of 45/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Post Elementary ranks #1 of 12 elementary schools in Westminster, 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 Westminster on the city page.
Post Elementary earns 45/100 on the Resource Investment Index, with class sizes larger than 85% 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 Post Elementary, Garden Grove Unified also operates Garden Grove High (2,148 students), La Quinta High (2,041 students), and Bolsa Grande High (1,701 students). See the Garden Grove 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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Last updated:
PlainSchools, “Post Elementary, Westminster 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/post-elementary-ca
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