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

Ellis Elementary

Federal NCES profile for Ellis Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.

2024-25 NCES dataElementary school (grades K-5)NCES 063846006460
0/100100/10032/100
👥 S:T ratio
0
🌟 Gifted program
30
📋 Attendance
66
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Ellis Elementary earns 32/100 on the Resource Investment Index, with class sizes larger than 83% of California schools.

#6 of 13
elementary schools in Sunnyvale · Resource Index
32
Resource Index · Typical
25.6:1
large classes for California
25.5%
free-lunch eligible

Ellis Elementary has class sizes larger than 83% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Ellis Elementary ranks #6 of 13 elementary schools in Sunnyvale, CA.

School address

Enrollment

768

California · 2024-25 NCES data

Teachers (FTE)

30.0

Federal CCD staff survey

Students per teacher

25.6:1

vs 21.5:1 California avg

+19% vs state

Free-lunch eligible

25.5%

vs 55.5% California avg

-54% vs state

Student-teacher ratio in context

How Ellis 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 Ellis Elementary

Ellis Elementary is a mid-sized elementary school in Sunnyvale, California, enrolling 768 students.

Class loads run somewhat heavier than typical: 25.6:1 puts it in the larger third of California schools by student-teacher ratio.

Economic need runs somewhat below the state's typical profile, with 25.5% of students eligible for free meals.

Enrollment of 768 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 1,220 statewide peers matched on enrollment and economic need, it ranks mid-pack at #664.

Its student body is led by Hispanic or Latino (41%) and Asian (40%) (diversity index 66/100).

13.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

The surrounding Sunnyvale spends $21,963 per pupil, 33% above the California average, a better-resourced district than most.

Among Sunnyvale's elementary schools, it stands alongside Louis E. Stocklmeir Elementary (840 students): Ellis Elementary is smaller than that campus by headcount and runs heavier classes (25.6:1 vs 25.5:1).

Sunnyvale also operates Sunnyvale Middle (1,053 students) and Columbia Middle (697 students) alongside Ellis 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 Ellis Elementary compares

Ellis 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 25.6:1 ▲ 19% 21.5:1 15.7:1
Free-lunch eligible 25.5% ▼ 54% 55.5% 51.7%
Enrollment 768 top 19% - -

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

25.6:1
Leaner classes than 4% of US schools, heavier class loads than most.
768
Bigger than 84% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
25.5%
free-lunch eligible - 54% 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
25.6:1
students per teacher - 19% above state mean
Top 83% in California - lower ratio than 17% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
13.5%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Funding equity
$21,963
per pupil, district-wide - above California avg of $16,509
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 2 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.3 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

Hispanic or Latino 40.9%
Asian 39.7%
White 11.7%
Two or More 5.9%
African American 1.2%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.3%

Largest group: Hispanic or Latino at 40.9% of enrollment.

Student-body diversity index 65.8/100

Simpson diversity index - at 65.8, Ellis Elementary is more mixed than the California school average of 46.0.

Programs

Funding & spending

District-wide per-pupil expenditure for Sunnyvale, which includes Ellis Elementary.

$21,963
Per student
+33%
vs California
Avg $16,509
+32%
vs U.S.
Avg $16,593
Revenue mix
Local 82.4%
State 12.6%
Federal 5.0%

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 Ellis Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Sunnyvale Middle Larger Similar economic need Lower S:T ratio
Columbia Middle Similar size Higher economic need Lower S:T ratio
Cherry Chase Elementary Similar size Lower economic need Lower S:T ratio
Cumberland Elementary Similar size Lower economic need Lower S:T ratio
Bishop Elementary Smaller Higher economic need Lower S:T ratio

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

Other Schools in This District

Sunnyvale · 5 sibling schools

View district profile

Similar elementary schools in Sunnyvale

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 Ellis 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 Ellis Elementary

How many students attend Ellis Elementary?

Ellis Elementary has 768 students enrolled. It is an elementary school in Sunnyvale, CA.

What is the student-teacher ratio at Ellis Elementary?

The student-teacher ratio at Ellis Elementary is 25.6:1, which is 19% higher than the California average of 21.5:1 and 63% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Ellis Elementary?

25.5% of students at Ellis Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Ellis Elementary?

The largest demographic group at Ellis Elementary is Hispanic or Latino at 40.9% of enrollment, in Sunnyvale, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.8/100.

What is the Resource Investment Index for Ellis Elementary?

Ellis Elementary has a Resource Investment Index of 32/100 (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 Ellis Elementary rank among elementary schools in Sunnyvale?

By Resource Investment Index, Ellis Elementary ranks #6 of 13 elementary schools in Sunnyvale, 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 Sunnyvale on the city page.

Is Ellis Elementary a good school?

Ellis Elementary earns 32/100 on the Resource Investment Index, with class sizes larger than 83% 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 Sunnyvale?

Besides Ellis Elementary, Sunnyvale also operates Sunnyvale Middle (1,053 students), Columbia Middle (697 students), and Cherry Chase Elementary (622 students). See the Sunnyvale 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.