Enrollment
407
California · 2024-25 NCES data
Elementary school (grades K-5) · Cupertino, CA
D. J. Sedgwick Elementary
Federal NCES profile for D. J. Sedgwick Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
2024-25 NCES dataElementary school (grades K-5)NCES 061029004034
👥 S:T ratio 0
🌟 Gifted program 30
📋 Attendance 71
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
D. J. Sedgwick Elementary earns 34/100 on the Resource Investment Index, with class sizes larger than 82% of California schools.
- #7 of 7
- elementary schools in Cupertino · Resource Index
- 34
- Resource Index · Typical
- 25.4:1
- large classes for California
- 14.4%
- free-lunch eligible
D. J. Sedgwick Elementary has class sizes larger than 82% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, D. J. Sedgwick Elementary ranks #7 of 7 elementary schools in Cupertino, CA.
School address
District: Cupertino Union · California
NCES ID 061029004034 Verify on NCES CCD record →
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
25.4:1
vs 21.5:1 California avg
+18% vs state
Free-lunch eligible
14.4%
vs 55.5% California avg
-74% vs state
Student-teacher ratio in context
How D. J. Sedgwick Elementary compares with California and U.S. medians
What stands out at D. J. Sedgwick Elementary
D. J. Sedgwick Elementary is a lower-poverty, mid-sized elementary school in Cupertino, California, enrolling 407 students.
Class loads run somewhat heavier than typical: 25.4:1 puts it in the larger third of California schools by student-teacher ratio.
Comparatively few students face economic hardship here, 14.4% free-meal eligibility runs 74% below the California average.
With 407 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 878 statewide peers matched on enrollment and economic need, it ranks mid-pack at #493.
Its student body is led by Asian (73%) and Two or More (10%) (diversity index 44/100).
11.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Cupertino's elementary schools, it stands alongside Abraham Lincoln Elementary (662 students): D. J. Sedgwick Elementary is smaller than that campus by headcount and runs leaner classes (25.4:1 vs 25.5:1).
Cupertino Union also operates Cupertino Middle (1,067 students) and Joaquin Miller Middle (1,067 students) alongside D. J. Sedgwick 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 D. J. Sedgwick Elementary compares
D. J. Sedgwick 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 | 25.4:1 | ▲ 18% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 14.4% | ▼ 74% | 55.5% | 51.7% |
| Enrollment | 407 | top 60% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
25.4:1
Leaner classes than 5% of US schools, heavier class loads than most.
407
Bigger than 48% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
14.4%
free-lunch eligible
- 74% 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
25.4:1
students per teacher
- 18% above state mean
Top 82% in California - lower ratio than 18% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
11.5%
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
$14,632
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
1
in-school suspensions + 0 out-of-school
Suspension rate: 0.2 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 73.2%
Two or More 10.1%
Hispanic or Latino 8.1%
White 7.6%
American Indian / Alaska Native 0.7%
Native Hawaiian / Pacific Islander 0.2%
Largest group: Asian at 73.2% of enrollment.
Student-body diversity index 44.2/100
Simpson diversity index - at 44.2, D. J. Sedgwick Elementary is about as mixed as the California school average of 46.0.
Programs
Funding & spending
District-wide per-pupil expenditure for Cupertino Union, which includes D. J. Sedgwick Elementary.
$14,632
Per student
-11%
vs California
Avg $16,509
-12%
vs U.S.
Avg $16,593
Revenue mix
Local 60.6%
State 33.6%
Federal 5.9%
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 D. J. Sedgwick Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Cupertino Middle | Larger | Similar economic need | Lower S:T ratio |
| Joaquin Miller Middle | Larger | Similar economic need | Lower S:T ratio |
| John F. Kennedy Middle | Larger | Similar economic need | Lower S:T ratio |
| Sam H. Lawson Middle | Larger | Similar economic need | Lower S:T ratio |
| Louis E. Stocklmeir Elementary | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to D. J. Sedgwick Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,067
- Students per teacher
- 20.1:1
- Resource Index
- 33/100
- Enrollment
- 1,067
- Students per teacher
- 21.8:1
- Resource Index
- 34/100
- Enrollment
- 880
- Students per teacher
- 22:1
- Resource Index
- 36/100
- Enrollment
- 841
- Students per teacher
- 19.6:1
- Resource Index
- 38/100
- Enrollment
- 840
- Students per teacher
- 25.5:1
- Resource Index
- 32/100
Similar elementary schools in Cupertino
6 comparable elementary schools (grades K-5) serving the same city.
Abraham Lincoln Elementary
Standard public school
662 students 25.5:1 students per teacher
William Faria Elementary
Standard public school
614 students 24.6:1 students per teacher
L. P. Collins Elementary
Standard public school
498 students 27.7:1 students per teacher
C. B. Eaton Elementary
Standard public school
489 students 23.3:1 students per teacher
Garden Gate Elementary
Standard public school
471 students 21.4:1 students per teacher
Stevens Creek Elementary
Standard public school
407 students 20.4:1 students per teacher
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.
Similar enrollment (~407 students)
Next steps
Verify locally before acting on D. J. Sedgwick Elementary's federal record.
- Compare D. J. Sedgwick Elementary against another school. Compare schools
- Cupertino Union's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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 D. J. Sedgwick Elementary
How many students attend D. J. Sedgwick Elementary?
D. J. Sedgwick Elementary has 407 students enrolled. It is an elementary school in Cupertino, CA.
What is the student-teacher ratio at D. J. Sedgwick Elementary?
The student-teacher ratio at D. J. Sedgwick Elementary is 25.4:1, which is 18% higher than the California average of 21.5:1 and 62% higher than the national average of 15.7:1.
What percentage of students receive free lunch at D. J. Sedgwick Elementary?
14.4% of students at D. J. Sedgwick Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of D. J. Sedgwick Elementary?
The largest demographic group at D. J. Sedgwick Elementary is Asian at 73.2% of enrollment, in Cupertino, CA.
What is the Resource Investment Index for D. J. Sedgwick Elementary?
D. J. Sedgwick Elementary has a Resource Investment Index of 34/100 (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 D. J. Sedgwick Elementary rank among elementary schools in Cupertino?
By Resource Investment Index, D. J. Sedgwick Elementary ranks #7 of 7 elementary schools in Cupertino, 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 Cupertino on the city page.
Is D. J. Sedgwick Elementary a good school?
D. J. Sedgwick Elementary earns 34/100 on the Resource Investment Index, with class sizes larger than 82% 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 Cupertino Union?
Besides D. J. Sedgwick Elementary, Cupertino Union also operates Cupertino Middle (1,067 students), Joaquin Miller Middle (1,067 students), and John F. Kennedy Middle (880 students). See the Cupertino Union district page for the complete list.
Related tools
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.