Enrollment
978
California · 2024-25 NCES data
Middle school (grades 6-8) · Rialto, CA
Federal NCES profile for Ethel Kucera Middle, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Ethel Kucera Middle earns 38/100 on the Resource Investment Index, with class sizes larger than 70% of California schools.
Ethel Kucera Middle has class sizes larger than 70% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Ethel Kucera Middle ranks #1 of 4 middle schools in Rialto, CA.
NCES ID 063237003852 Verify on NCES CCD record →
Enrollment
978
California · 2024-25 NCES data
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
23.9:1
vs 21.5:1 California avg
+11% vs state
Free-lunch eligible
65.4%
vs 55.5% California avg
+18% vs state
How Ethel Kucera Middle compares with California and U.S. medians
Slightly above state median
23.9:1 - 2.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Ethel Kucera Middle is a higher-need, large middle school in Rialto, California, enrolling 978 students.
Class loads run somewhat heavier than typical: 23.9:1 puts it in the larger third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 65.4% lands close to the California typical range, neither a high- nor low-need campus by this measure.
Enrollment of 978 puts it in the larger third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Among 1,014 similarly sized, similarly resourced-need California schools statewide, it ranks #86, a top-tier result once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (84% of enrollment) (diversity index 29/100).
Counselor availability sits well past the ASCA benchmark, roughly 326 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 22.7% of students chronically absent per the 2021-22 civil-rights collection.
Among Rialto's middle schools, it stands alongside Rialto Middle (1,017 students): Ethel Kucera Middle is smaller than that campus by headcount and runs heavier classes (23.9:1 vs 23.1:1).
Rialto Unified also operates Rialto High (2,623 students) and Eisenhower High (2,075 students) alongside Ethel Kucera Middle.
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
Ethel Kucera Middle on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 23.9:1 | ▲ 11% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 65.4% | ▲ 18% | 55.5% | 51.7% |
| Enrollment | 978 | top 12% | - | - |
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 83.6% of enrollment.
Simpson diversity index - at 29.2, Ethel Kucera Middle is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Rialto Unified, which includes Ethel Kucera Middle.
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 |
|---|---|---|---|
| Rialto High | Larger | Similar economic need | Lower S:T ratio |
| Eisenhower High | Larger | Higher economic need | Lower S:T ratio |
| Wilmer Amina Carter High | Larger | Similar economic need | Lower S:T ratio |
| William G. Jehue Middle | Larger | Similar economic need | Higher S:T ratio |
| Rialto Middle | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Ethel Kucera Middle's own figures; each column derives from NCES Common Core of Data.
3 comparable middle schools (grades 6-8) 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 Ethel Kucera Middle'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.
Ethel Kucera Middle has 978 students enrolled. It is a middle school in Rialto, CA.
The student-teacher ratio at Ethel Kucera Middle is 23.9:1, which is 11% higher than the California average of 21.5:1 and 52% higher than the national average of 15.7:1.
65.4% of students at Ethel Kucera Middle are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Ethel Kucera Middle is Hispanic or Latino at 83.6% of enrollment, in Rialto, CA.
Ethel Kucera Middle has a Resource Investment Index of 38/100 (typical 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, Ethel Kucera Middle ranks #1 of 4 middle schools in Rialto, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Rialto on the city page.
Ethel Kucera Middle earns 38/100 on the Resource Investment Index, with class sizes larger than 70% 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 Ethel Kucera Middle, Rialto Unified also operates Rialto High (2,623 students), Eisenhower High (2,075 students), and Wilmer Amina Carter High (1,951 students). See the Rialto 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, “Ethel Kucera Middle, Rialto 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/ethel-kucera-middle-ca
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