Enrollment
599
California · 2024-25 NCES data
Elementary school (grades K-5) · West Sacramento, CA
Federal NCES profile for Riverbank Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Riverbank Elementary earns 20/100 on the Resource Investment Index, even as it posts class sizes smaller than 81% of California schools.
Riverbank Elementary has class sizes smaller than 81% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Riverbank Elementary ranks #7 of 11 elementary schools in West Sacramento, CA.
NCES ID 064158012263 Verify on NCES CCD record →
Enrollment
599
California · 2024-25 NCES data
Teachers (FTE)
34.0
Federal CCD staff survey
Students per teacher
17.6:1
vs 21.5:1 California avg
-18% vs state
Free-lunch eligible
92.2%
vs 55.5% California avg
+66% vs state
How Riverbank Elementary compares with California and U.S. medians
Smaller classes than state median
17.6:1 - 3.9 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Riverbank Elementary is a high-poverty, mid-sized elementary school in West Sacramento, California, enrolling 599 students.
Class sizes run a bit leaner than typical: 17.6:1 puts it in the smaller third of California schools by student-teacher ratio.
Economic need is high: 92.2% of students qualify for free meals, 66% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 599 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 1,215 statewide peers matched on enrollment and economic need, it ranks mid-pack at #854.
Its student body is led by Hispanic or Latino (59%) and Asian (17%) (diversity index 60/100).
Chronic absenteeism is elevated: 59.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 3 expulsions at this campus for 2021-22.
Among West Sacramento's elementary schools, it stands alongside Bridgeway Island Elementary (1,062 students): Riverbank Elementary is smaller than that campus by headcount and runs leaner classes (17.6:1 vs 24.1:1).
Washington Unified also operates River City High (2,168 students) and Bridgeway Island Elementary (1,062 students) alongside Riverbank 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
Riverbank 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 | 17.6:1 | ▼ 18% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 92.2% | ▲ 66% | 55.5% | 51.7% |
| Enrollment | 599 | top 32% | - | - |
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 58.9% of enrollment.
Simpson diversity index - at 60.0, Riverbank Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Washington Unified, which includes Riverbank 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 |
|---|---|---|---|
| River City High | Larger | Lower economic need | Higher S:T ratio |
| Bridgeway Island Elementary | Larger | Lower economic need | Higher S:T ratio |
| Stonegate Elementary | Larger | Lower economic need | Higher S:T ratio |
| Southport Elementary | Larger | Lower economic need | Higher S:T ratio |
| Elkhorn Village Elementary | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Riverbank 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 Riverbank 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.
Riverbank Elementary has 599 students enrolled. It is an elementary school in West Sacramento, CA.
The student-teacher ratio at Riverbank Elementary is 17.6:1, which is 18% lower than the California average of 21.5:1 and 12% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
92.2% of students at Riverbank Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Riverbank Elementary is Hispanic or Latino at 58.9% of enrollment, in West Sacramento, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.0/100.
Riverbank Elementary has a Resource Investment Index of 20/100 (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, Riverbank Elementary ranks #7 of 11 elementary schools in West Sacramento, 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 West Sacramento on the city page.
Riverbank Elementary earns 20/100 on the Resource Investment Index, even as it posts class sizes smaller than 81% 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 Riverbank Elementary, Washington Unified also operates River City High (2,168 students), Bridgeway Island Elementary (1,062 students), and Stonegate Elementary (928 students). See the Washington 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, “Riverbank Elementary, West Sacramento 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/riverbank-elementary-ca
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