Enrollment
607
California · 2024-25 NCES data
Elementary school (grades K-5) · Chino Hills, CA
Federal NCES profile for Butterfield Ranch Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Butterfield Ranch Elementary earns 43/100 on the Resource Investment Index, with class sizes larger than 94% of California schools. It is also more racially and ethnically mixed than most California schools.
Butterfield Ranch Elementary has class sizes larger than 94% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Butterfield Ranch Elementary ranks #3 of 11 elementary schools in Chino Hills, CA.
NCES ID 060846009528 Verify on NCES CCD record →
Enrollment
607
California · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
28.9:1
vs 21.5:1 California avg
+34% vs state
Free-lunch eligible
23.8%
vs 55.5% California avg
-57% vs state
How Butterfield Ranch Elementary compares with California and U.S. medians
Larger classes than state median
28.9:1 - 7.4 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Butterfield Ranch Elementary is a mid-sized elementary school in Chino Hills, California, enrolling 607 students.
Class loads run heavy: 28.9:1 is larger than about 94% of California schools and 34% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Comparatively few students face economic hardship here, 23.8% free-meal eligibility runs 57% below the California average.
Enrollment of 607 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.
Against 1,385 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #238.
Its student body is led by Asian (50%) and Hispanic or Latino (27%), more mixed than most schools in the state (diversity index 66/100).
17.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Chino Hills's elementary schools, it stands alongside Michael G. Wickman Elementary (710 students): Butterfield Ranch Elementary is smaller than that campus by headcount and runs heavier classes (28.9:1 vs 25.4:1).
Chino Valley Unified also operates Chino Hills High (2,748 students) and Ruben S. Ayala High (2,541 students) alongside Butterfield Ranch 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
Butterfield Ranch 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 | 28.9:1 | ▲ 34% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 23.8% | ▼ 57% | 55.5% | 51.7% |
| Enrollment | 607 | top 31% | - | - |
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: Asian at 49.9% of enrollment.
Simpson diversity index - at 66.2, Butterfield Ranch Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Chino Valley Unified, which includes Butterfield Ranch 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 |
|---|---|---|---|
| Chino Hills High | Larger | Similar economic need | Lower S:T ratio |
| Ruben S. Ayala High | Larger | Similar economic need | Lower S:T ratio |
| Chino High | Larger | Higher economic need | Lower S:T ratio |
| Don Antonio Lugo High | Larger | Higher economic need | Lower S:T ratio |
| Canyon Hills Junior High | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Butterfield Ranch 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 Butterfield Ranch 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.
Butterfield Ranch Elementary has 607 students enrolled. It is an elementary school in Chino Hills, CA.
The student-teacher ratio at Butterfield Ranch Elementary is 28.9:1, which is 34% higher than the California average of 21.5:1 and 84% higher than the national average of 15.7:1.
23.8% of students at Butterfield Ranch Elementary are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Butterfield Ranch Elementary is Asian at 49.9% of enrollment, in Chino Hills, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.2/100.
Butterfield Ranch Elementary has a Resource Investment Index of 43/100 (typical 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, Butterfield Ranch Elementary ranks #3 of 11 elementary schools in Chino Hills, 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 Chino Hills on the city page.
Butterfield Ranch Elementary earns 43/100 on the Resource Investment Index, with class sizes larger than 94% of California schools. It is also more 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 Butterfield Ranch Elementary, Chino Valley Unified also operates Chino Hills High (2,748 students), Ruben S. Ayala High (2,541 students), and Chino High (2,077 students). See the Chino Valley 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, “Butterfield Ranch Elementary, Chino Hills 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/butterfield-ranch-elementary-ca
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