Enrollment
287
California · 2024-25 NCES data
Elementary school (grades K-5) · Kelseyville, CA
Federal NCES profile for Riviera Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Riviera Elementary earns 21/100 on the Resource Investment Index, with class sizes larger than 86% of California schools.
Riviera Elementary has class sizes larger than 86% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Riviera Elementary ranks #6 of 7 public schools in Kelseyville, CA.
NCES ID 061932004574 Verify on NCES CCD record →
Enrollment
287
California · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
26.1:1
vs 21.5:1 California avg
+21% vs state
Free-lunch eligible
55.6%
vs 55.5% California avg
+0% vs state
How Riviera Elementary compares with California and U.S. medians
Larger classes than state median
26.1:1 - 4.6 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Riviera Elementary is a higher-need, mid-sized elementary school in Kelseyville, California, enrolling 287 students.
Class loads run heavy: 26.1:1 is larger than about 86% of California schools and 21% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Its free-meal eligibility rate of 55.6% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 287 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 923 similarly sized, similarly resourced-need California schools statewide, it ranks #688, in the lower tier once campus size and economic need are matched.
Its student body is led by White (55%) and Hispanic or Latino (28%) (diversity index 61/100).
Counselor coverage runs a bit thin, about 287 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 35.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Kelseyville's elementary schools, it stands alongside Kelseyville Elementary (543 students): Riviera Elementary is smaller than that campus by headcount and runs heavier classes (26.1:1 vs 21.7:1).
Kelseyville Unified also operates Kelseyville Elementary (543 students) and Kelseyville High (515 students) alongside Riviera 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
Riviera 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 | 26.1:1 | ▲ 21% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 55.6% | ▲ 0% | 55.5% | 51.7% |
| Enrollment | 287 | 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: White at 54.7% of enrollment.
Simpson diversity index - at 60.6, Riviera Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Kelseyville Unified, which includes Riviera 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 |
|---|---|---|---|
| Kelseyville Elementary | Larger | Higher economic need | Lower S:T ratio |
| Kelseyville High | Larger | Similar economic need | Lower S:T ratio |
| Mountain Vista Middle | Larger | Higher economic need | Lower S:T ratio |
| Kelseyville Learning Academy | Smaller | Lower economic need | Lower S:T ratio |
| Ed Donaldson Education Center | Smaller | Higher economic need | No ratio data |
Comparisons are relative to Riviera 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 Riviera 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.
Riviera Elementary has 287 students enrolled. It is an elementary school in Kelseyville, CA.
The student-teacher ratio at Riviera Elementary is 26.1:1, which is 21% higher than the California average of 21.5:1 and 66% higher than the national average of 15.7:1.
55.6% of students at Riviera Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Riviera Elementary is White at 54.7% of enrollment, in Kelseyville, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.6/100.
Riviera Elementary has a Resource Investment Index of 21/100 (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).
By Resource Investment Index, Riviera Elementary ranks #6 of 7 public schools in Kelseyville, 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 Kelseyville on the city page.
Riviera Elementary earns 21/100 on the Resource Investment Index, with class sizes larger than 86% 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 Riviera Elementary, Kelseyville Unified also operates Kelseyville Elementary (543 students), Kelseyville High (515 students), and Mountain Vista Middle (405 students). See the Kelseyville 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, “Riviera Elementary, Kelseyville 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/riviera-elementary-ca
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