Elementary school (grades K-5) · Chino Hills, CA

Butterfield Ranch Elementary

Federal NCES profile for Butterfield Ranch Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.

2024-25 NCES dataElementary school (grades K-5)NCES 060846009528
0/100100/10043/100
👥 S:T ratio
0
🌟 Gifted program
70
📋 Attendance
57
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

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.

#3 of 11
elementary schools in Chino Hills · Resource Index
43
Resource Index · Typical
28.9:1
large classes for California
23.8%
free-lunch eligible

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.

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

Student-teacher ratio in context

How Butterfield Ranch Elementary compares with California and U.S. medians

Larger classes than state median

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Butterfield Ranch Elementary

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

How Butterfield Ranch Elementary compares

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

28.9:1
Leaner classes than 2% of US schools, heavier class loads than most.
607
Bigger than 73% of US schools by enrollment, mid-sized for the country.

Equity indicators (what these measure)

Economic need
23.8%
free-lunch eligible - 57% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
28.9:1
students per teacher - 34% above state mean
Top 94% in California - lower ratio than 6% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
17.0%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$13,384
per pupil, district-wide - below California avg of $16,509
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 1 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.2 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

Asian 49.9%
Hispanic or Latino 26.5%
Two or More 9.7%
White 9.2%
African American 3.6%
Native Hawaiian / Pacific Islander 0.8%
American Indian / Alaska Native 0.2%

Largest group: Asian at 49.9% of enrollment.

Student-body diversity index 66.2/100

Simpson diversity index - at 66.2, Butterfield Ranch Elementary is more mixed than the California school average of 46.0.

Programs

Gifted & talented Yes

Funding & spending

District-wide per-pupil expenditure for Chino Valley Unified, which includes Butterfield Ranch Elementary.

$13,384
Per student
-19%
vs California
Avg $16,509
-19%
vs U.S.
Avg $16,593
Revenue mix
Local 35.4%
State 53.7%
Federal 10.9%

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.

How Butterfield Ranch Elementary Compares to District-Mates

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.

Other Schools in This District

Chino Valley Unified · 5 sibling schools

View district profile

Similar elementary schools in Chino Hills

6 comparable elementary schools (grades K-5) serving the same city.

Similar elementary schools statewide

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.

Frequently asked questions about Butterfield Ranch Elementary

How many students attend Butterfield Ranch Elementary?

Butterfield Ranch Elementary has 607 students enrolled. It is an elementary school in Chino Hills, CA.

What is the student-teacher ratio at Butterfield Ranch Elementary?

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.

What percentage of students receive free lunch at Butterfield Ranch Elementary?

23.8% of students at Butterfield Ranch Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Butterfield Ranch Elementary?

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.

What is the Resource Investment Index for Butterfield Ranch Elementary?

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).

How does Butterfield Ranch Elementary rank among elementary schools in Chino Hills?

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.

Is Butterfield Ranch Elementary a good school?

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.

What other schools are in Chino Valley Unified?

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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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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.