Enrollment
289
California · 2024-25 NCES data
Elementary school (grades K-5) · Williams, CA
Federal NCES profile for Williams Upper Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 27/100.
The verdict
Williams Upper Elementary earns 27/100 on the Resource Investment Index, with class sizes larger than 72% of California schools. It is also less racially and ethnically mixed than most California schools.
Williams Upper Elementary has class sizes larger than 72% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Williams Upper Elementary ranks #1 of 6 public schools in Williams, CA.
NCES ID 064254012298 Verify on NCES CCD record →
Enrollment
289
California · 2024-25 NCES data
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
24.1:1
vs 21.5:1 California avg
+12% vs state
Free-lunch eligible
85.9%
vs 55.5% California avg
+55% vs state
How Williams Upper Elementary compares with California and U.S. medians
Slightly above state median
24.1:1 - 2.6 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Williams Upper Elementary is a high-poverty, mid-sized elementary school in Williams, California, enrolling 289 students.
Class loads run somewhat heavier than typical: 24.1:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need is high: 85.9% of students qualify for free meals, 55% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 289 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 896 statewide peers matched on enrollment and economic need, it ranks mid-pack at #531.
Its student body is predominantly Hispanic or Latino (97% of enrollment), among the less diverse in the state (diversity index 7/100).
Attendance runs somewhat below the norm, with 21.5% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Williams Unified spends $13,263 per pupil, 20% below the California average, a leaner-resourced district than most.
Among Williams's elementary schools, it stands alongside Williams Primary Elementary (407 students): Williams Upper Elementary is smaller than that campus by headcount and runs heavier classes (24.1:1 vs 20.4:1).
Williams Unified also operates Williams Junior/Senior High (588 students) and Williams Primary Elementary (407 students) alongside Williams Upper 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
Williams Upper 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 | 24.1:1 | ▲ 12% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 85.9% | ▲ 55% | 55.5% | 51.7% |
| Enrollment | 289 | top 75% | - | - |
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 96.5% of enrollment.
Simpson diversity index - at 6.8, Williams Upper Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Williams Unified, which includes Williams Upper 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 |
|---|---|---|---|
| Williams Junior/Senior High | Larger | Similar economic need | Lower S:T ratio |
| Williams Primary Elementary | Larger | Similar economic need | Lower S:T ratio |
| Mid Valley High (Continuation) | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Williams Upper Elementary's own figures; each column derives from NCES Common Core of Data.
1 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 Williams Upper 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.
Williams Upper Elementary has 289 students enrolled. It is an elementary school in Williams, CA.
The student-teacher ratio at Williams Upper Elementary is 24.1:1, which is 12% higher than the California average of 21.5:1 and 54% higher than the national average of 15.7:1.
85.9% of students at Williams Upper Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Williams Upper Elementary is Hispanic or Latino at 96.5% of enrollment, in Williams, CA.
Williams Upper Elementary has a Resource Investment Index of 27/100 (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, Williams Upper Elementary ranks #1 of 6 public schools in Williams, 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 Williams on the city page.
Williams Upper Elementary earns 27/100 on the Resource Investment Index, with class sizes larger than 72% of California schools. It is also less 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 Williams Upper Elementary, Williams Unified also operates Williams Junior/Senior High (588 students), Williams Primary Elementary (407 students), and Mid Valley High (Continuation) (19 students). See the Williams 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, “Williams Upper Elementary, Williams 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/williams-upper-elementary-ca
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