Elementary school (grades K-5) · Walnut, CA

Walnut Elementary

Federal NCES profile for Walnut Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.

2024-25 NCES dataElementary school (grades K-5)NCES 064128006842
0/100100/10028/100
👥 S:T ratio
0
🌟 Gifted program
30
🎓 Counselors
0
📋 Attendance
81
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Walnut Elementary earns 28/100 on the Resource Investment Index, with class sizes larger than 90% of California schools.

#5 of 6
elementary schools in Walnut · Resource Index
28
Resource Index · Lower
27.2:1
large classes for California
26.5%
free-lunch eligible

Walnut Elementary has class sizes larger than 90% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Walnut Elementary ranks #5 of 6 elementary schools in Walnut, CA.

School address

Enrollment

706

California · 2024-25 NCES data

Teachers (FTE)

26.0

Federal CCD staff survey

Students per teacher

27.2:1

vs 21.5:1 California avg

+27% vs state

Free-lunch eligible

26.5%

vs 55.5% California avg

-52% vs state

Student-teacher ratio in context

How Walnut 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 Walnut Elementary

Walnut Elementary is a mid-sized elementary school in Walnut, California, enrolling 706 students.

Class loads run heavy: 27.2:1 is larger than about 90% of California schools and 27% above the 21.5:1 state mean, so each teacher carries more students than is typical.

Economic need runs somewhat below the state's typical profile, with 26.5% of students eligible for free meals.

Enrollment of 706 puts it in the larger third of California schools by headcount.

Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.

Against 1,298 statewide peers matched on enrollment and economic need, it ranks mid-pack at #865.

Its student body is led by Asian (78%) and Hispanic or Latino (15%) (diversity index 37/100).

Counselor access is stretched at roughly 706 students per counselor, well above the ASCA-recommended 250:1 ceiling.

Attendance holds up well here: only 7.6% of students were chronically absent, below the typical post-pandemic national figure.

The surrounding Walnut Valley Unified spends $12,979 per pupil, 21% below the California average, a leaner-resourced district than most.

Among Walnut's elementary schools, it stands alongside Stanley G. Oswalt Academy (879 students): Walnut Elementary is smaller than that campus by headcount and runs heavier classes (27.2:1 vs 25.9:1).

Walnut Valley Unified also operates Diamond Bar High (2,563 students) and Walnut High (2,148 students) alongside Walnut 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 Walnut Elementary compares

Walnut 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 27.2:1 ▲ 27% 21.5:1 15.7:1
Free-lunch eligible 26.5% ▼ 52% 55.5% 51.7%
Enrollment 706 top 23% - -

Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25

27.2:1
Leaner classes than 3% of US schools, heavier class loads than most.
706
Bigger than 81% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
26.5%
free-lunch eligible - 52% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
27.2:1
students per teacher - 27% above state mean
Top 90% in California - lower ratio than 10% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
7.6%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$12,979
per pupil, district-wide - below California avg of $16,509
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 706 students, the combined health-and-guidance staffing load for this school.
Discipline context
5
in-school suspensions + 0 out-of-school
Suspension rate: 0.7 per 100 students. Combined in-school and out-of-school rate: 0.7 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 77.9%
Hispanic or Latino 14.7%
Two or More 5.7%
White 1.1%
African American 0.3%
Native Hawaiian / Pacific Islander 0.3%

Largest group: Asian at 77.9% of enrollment.

Student-body diversity index 36.8/100

Simpson diversity index - at 36.8, Walnut Elementary is less mixed than the California school average of 46.0.

Programs

Funding & spending

District-wide per-pupil expenditure for Walnut Valley Unified, which includes Walnut Elementary.

$12,979
Per student
-21%
vs California
Avg $16,509
-22%
vs U.S.
Avg $16,593
Revenue mix
Local 36.8%
State 54.5%
Federal 8.7%

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 Walnut Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Diamond Bar High Larger Similar economic need Similar S:T ratio
Walnut High Larger Similar economic need Lower S:T ratio
Chaparral Middle Larger Similar economic need Higher S:T ratio
Suzanne Middle Larger Similar economic need Similar S:T ratio
South Pointe Middle Larger Similar economic need Similar S:T ratio

Comparisons are relative to Walnut Elementary's own figures; each column derives from NCES Common Core of Data.

Other Schools in This District

Walnut Valley Unified · 5 sibling schools

View district profile

Similar elementary schools in Walnut

5 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 Walnut 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 Walnut Elementary

How many students attend Walnut Elementary?

Walnut Elementary has 706 students enrolled. It is an elementary school in Walnut, CA.

What is the student-teacher ratio at Walnut Elementary?

The student-teacher ratio at Walnut Elementary is 27.2:1, which is 27% higher than the California average of 21.5:1 and 73% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Walnut Elementary?

26.5% of students at Walnut Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Walnut Elementary?

The largest demographic group at Walnut Elementary is Asian at 77.9% of enrollment, in Walnut, CA.

What is the Resource Investment Index for Walnut Elementary?

Walnut Elementary has a Resource Investment Index of 28/100 (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).

How does Walnut Elementary rank among elementary schools in Walnut?

By Resource Investment Index, Walnut Elementary ranks #5 of 6 elementary schools in Walnut, 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 Walnut on the city page.

Is Walnut Elementary a good school?

Walnut Elementary earns 28/100 on the Resource Investment Index, with class sizes larger than 90% 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.

What other schools are in Walnut Valley Unified?

Besides Walnut Elementary, Walnut Valley Unified also operates Diamond Bar High (2,563 students), Walnut High (2,148 students), and Chaparral Middle (1,349 students). See the Walnut 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.