Enrollment
131
California · 2024-25 NCES data
Elementary school (grades K-5) · Walnut Grove, CA
Federal NCES profile for Walnut Grove Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 23/100.
The verdict
Walnut Grove Elementary earns 23/100 on the Resource Investment Index, with class sizes near the California median.
Walnut Grove Elementary has class sizes near the California median. Computed live against every California school reporting to NCES.
NCES ID 063311005127 Verify on NCES CCD record →
Enrollment
131
California · 2024-25 NCES data
Teachers (FTE)
6.0
Federal CCD staff survey
Students per teacher
21.8:1
vs 21.5:1 California avg
+1% vs state
Free-lunch eligible
69.5%
vs 55.5% California avg
+25% vs state
How Walnut Grove Elementary compares with California and U.S. medians
Slightly above state median
21.8:1 - 0.3 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Walnut Grove Elementary is a higher-need, small elementary school in Walnut Grove, California, enrolling 131 students.
At 21.8:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 69.5% of students eligible for free meals.
Enrollment of 131 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 347 similarly sized, similarly resourced-need California schools statewide, it ranks #281, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (82% of enrollment) (diversity index 31/100).
Counselor coverage runs a bit thin, about 262 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 62.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
River Delta Joint Unified also operates D. H. White Elementary (432 students) and Rio Vista High (317 students) alongside Walnut Grove 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
Walnut Grove 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 | 21.8:1 | ▲ 1% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 69.5% | ▲ 25% | 55.5% | 51.7% |
| Enrollment | 131 | top 87% | - | - |
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 82.4% of enrollment.
Simpson diversity index - at 30.9, Walnut Grove Elementary is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for River Delta Joint Unified, which includes Walnut Grove 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 |
|---|---|---|---|
| D. H. White Elementary | Larger | Lower economic need | Higher S:T ratio |
| Rio Vista High | Larger | Lower economic need | Lower S:T ratio |
| Delta High | Larger | Lower economic need | Lower S:T ratio |
| Isleton Elementary | Larger | Lower economic need | Similar S:T ratio |
| Clarksburg Middle | Larger | Lower economic need | Similar S:T ratio |
Comparisons are relative to Walnut Grove Elementary's own figures; each column derives from NCES Common Core of Data.
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 Walnut Grove 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.
Walnut Grove Elementary has 131 students enrolled. It is an elementary school in Walnut Grove, CA.
The student-teacher ratio at Walnut Grove Elementary is 21.8:1, which is 1% higher than the California average of 21.5:1 and 39% higher than the national average of 15.7:1.
69.5% of students at Walnut Grove Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Walnut Grove Elementary is Hispanic or Latino at 82.4% of enrollment, in Walnut Grove, CA.
Walnut Grove Elementary has a Resource Investment Index of 23/100 (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).
Walnut Grove Elementary earns 23/100 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 Walnut Grove Elementary, River Delta Joint Unified also operates D. H. White Elementary (432 students), Rio Vista High (317 students), and Delta High (196 students). See the River Delta Joint 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, “Walnut Grove Elementary, Walnut Grove 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/walnut-grove-elementary-ca-3
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