Enrollment
699
California · 2024-25 NCES data
Elementary school (grades K-5) · Fairfield, CA
Federal NCES profile for Weir Preparatory Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 10/100.
The verdict
Weir Preparatory Academy earns 10/100 on the Resource Investment Index, with class sizes larger than 85% of California schools.
Weir Preparatory Academy has class sizes larger than 85% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Weir Preparatory Academy ranks #16 of 18 elementary schools in Fairfield, CA.
NCES ID 061336011891 Verify on NCES CCD record →
Enrollment
699
California · 2024-25 NCES data
Teachers (FTE)
27.0
Federal CCD staff survey
Students per teacher
25.9:1
vs 21.5:1 California avg
+20% vs state
Free-lunch eligible
74.1%
vs 55.5% California avg
+34% vs state
How Weir Preparatory Academy compares with California and U.S. medians
Larger classes than state median
25.9:1 - 4.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Weir Preparatory Academy is a higher-need, mid-sized elementary school in Fairfield, California, enrolling 699 students.
Class loads run somewhat heavier than typical: 25.9:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 74.1% of students eligible for free meals.
Enrollment of 699 puts it in the larger third of California schools by headcount.
Its Resource Investment Index trails 98% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 1,896 similarly sized, similarly resourced-need California schools statewide, it ranks #1,729, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (62%) and African American (17%) (diversity index 58/100).
Chronic absenteeism is elevated: 46.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Fairfield-Suisun Unified spends $13,113 per pupil, 21% below the California average, a leaner-resourced district than most.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Fairfield's elementary schools, it stands alongside K. I. Jones Elementary (760 students): Weir Preparatory Academy is smaller than that campus by headcount and runs heavier classes (25.9:1 vs 25.3:1).
Fairfield-Suisun Unified also operates Angelo Rodriguez High (2,111 students) and Armijo High (1,844 students) alongside Weir Preparatory 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
Weir Preparatory 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 | 25.9:1 | ▲ 20% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 74.1% | ▲ 34% | 55.5% | 51.7% |
| Enrollment | 699 | top 24% | - | - |
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 61.7% of enrollment.
Simpson diversity index - at 57.7, Weir Preparatory Academy is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Fairfield-Suisun Unified, which includes Weir Preparatory 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 |
|---|---|---|---|
| Angelo Rodriguez High | Larger | Lower economic need | Similar S:T ratio |
| Armijo High | Larger | Lower economic need | Lower S:T ratio |
| Fairfield High | Larger | Lower economic need | Lower S:T ratio |
| Grange Middle | Larger | Similar economic need | Higher S:T ratio |
| Green Valley Middle | Larger | Lower economic need | Higher S:T ratio |
Comparisons are relative to Weir Preparatory Academy'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 Weir Preparatory 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.
Weir Preparatory Academy has 699 students enrolled. It is an elementary school in Fairfield, CA.
The student-teacher ratio at Weir Preparatory Academy is 25.9:1, which is 20% higher than the California average of 21.5:1 and 65% higher than the national average of 15.7:1.
74.1% of students at Weir Preparatory Academy are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Weir Preparatory Academy is Hispanic or Latino at 61.7% of enrollment, in Fairfield, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.7/100.
Weir Preparatory Academy has a Resource Investment Index of 10/100 (lower 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, Weir Preparatory Academy ranks #16 of 18 elementary schools in Fairfield, 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 Fairfield on the city page.
Weir Preparatory Academy earns 10/100 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 Weir Preparatory Academy, Fairfield-Suisun Unified also operates Angelo Rodriguez High (2,111 students), Armijo High (1,844 students), and Fairfield High (1,605 students). See the Fairfield-Suisun 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, “Weir Preparatory Academy, Fairfield 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/weir-preparatory-academy-ca
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