Elementary school (grades K-5) · San Diego, CA

Del Sur Elementary

Federal NCES profile for Del Sur Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.

2024-25 NCES dataElementary school (grades K-5)NCES 063153012196
0/100100/10030/100
👥 S:T ratio
4
🌟 Gifted program
30
📋 Attendance
57
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

The verdict

Del Sur Elementary earns 30/100 on the Resource Investment Index, with class sizes larger than 72% of California schools. It is also more racially and ethnically mixed than most California schools.

#88 of 179
elementary schools in San Diego · Resource Index
30
Resource Index · Lower
24.1:1
large classes for California
7.1%
free-lunch eligible

Del Sur Elementary has class sizes larger than 72% of California schools. Computed live against every California school reporting to NCES.

By Resource Investment Index, Del Sur Elementary ranks #88 of 179 elementary schools in San Diego, CA.

School address

Enrollment

891

California · 2024-25 NCES data

Teachers (FTE)

37.0

Federal CCD staff survey

Students per teacher

24.1:1

vs 21.5:1 California avg

+12% vs state

Free-lunch eligible

7.1%

vs 55.5% California avg

-87% vs state

Student-teacher ratio in context

How Del Sur Elementary compares with California and U.S. medians

Slightly above 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 Del Sur Elementary

Del Sur Elementary is a lower-poverty, large elementary school in San Diego, California, enrolling 891 students.

Class loads run somewhat heavier than typical: 24.1:1 puts it in the larger third of California schools by student-teacher ratio.

Comparatively few students face economic hardship here, 7.1% free-meal eligibility runs 87% below the California average.

Enrollment of 891 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.

Among 506 similarly sized, similarly resourced-need California schools statewide, it ranks #392, in the lower tier once campus size and economic need are matched.

Its student body is led by White (42%) and Asian (37%), more mixed than most schools in the state (diversity index 67/100).

17.3% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.

Among San Diego's elementary schools, it stands alongside Albert Einstein Academies (1,448 students): Del Sur Elementary is smaller than that campus by headcount and runs leaner classes (24.1:1 vs 24.1:1).

Poway Unified also operates Del Norte High (2,557 students) and Rancho Bernardo High (2,210 students) alongside Del Sur 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 Del Sur Elementary compares

Del Sur 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 24.1:1 ▲ 12% 21.5:1 15.7:1
Free-lunch eligible 7.1% ▼ 87% 55.5% 51.7%
Enrollment 891 top 14% - -

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

24.1:1
Leaner classes than 6% of US schools, heavier class loads than most.
891
Bigger than 89% of US schools by enrollment, a large campus nationally.

Equity indicators (what these measure)

Economic need
7.1%
free-lunch eligible - 87% 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
24.1:1
students per teacher - 12% above state mean
Top 72% in California - lower ratio than 28% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
17.3%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$13,960
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: 0.1 per 100 students. Combined in-school and out-of-school rate: 0.1 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

White 41.6%
Asian 37.1%
Two or More 10.7%
Hispanic or Latino 9.3%
African American 0.8%
Native Hawaiian / Pacific Islander 0.4%

Largest group: White at 41.6% of enrollment.

Student-body diversity index 66.9/100

Simpson diversity index - at 66.9, Del Sur Elementary is more mixed than the California school average of 46.0.

Programs

Funding & spending

District-wide per-pupil expenditure for Poway Unified, which includes Del Sur Elementary.

$13,960
Per student
-15%
vs California
Avg $16,509
-16%
vs U.S.
Avg $16,593
Revenue mix
Local 54.2%
State 39.4%
Federal 6.4%

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 Del Sur Elementary Compares to District-Mates

School Enrollment Economic Profile Student-Teacher Ratio
Del Norte High Larger Similar economic need Higher S:T ratio
Rancho Bernardo High Larger Similar economic need Similar S:T ratio
Westview High Larger Similar economic need Similar S:T ratio
Poway High Larger Higher economic need Similar S:T ratio
Mt. Carmel High Larger Similar economic need Lower S:T ratio

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

Other Schools in This District

Poway Unified · 5 sibling schools

View district profile

Similar elementary schools in San Diego

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 Del Sur 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 Del Sur Elementary

How many students attend Del Sur Elementary?

Del Sur Elementary has 891 students enrolled. It is an elementary school in San Diego, CA.

What is the student-teacher ratio at Del Sur Elementary?

The student-teacher ratio at Del Sur Elementary is 24.1:1, which is 12% higher than the California average of 21.5:1 and 54% higher than the national average of 15.7:1.

What percentage of students receive free lunch at Del Sur Elementary?

7.1% of students at Del Sur Elementary are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Del Sur Elementary?

The largest demographic group at Del Sur Elementary is White at 41.6% of enrollment, in San Diego, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.9/100.

What is the Resource Investment Index for Del Sur Elementary?

Del Sur Elementary has a Resource Investment Index of 30/100 (lower 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 Del Sur Elementary rank among elementary schools in San Diego?

By Resource Investment Index, Del Sur Elementary ranks #88 of 179 elementary schools in San Diego, 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 San Diego on the city page.

Is Del Sur Elementary a good school?

Del Sur Elementary earns 30/100 on the Resource Investment Index, with class sizes larger than 72% 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 Poway Unified?

Besides Del Sur Elementary, Poway Unified also operates Del Norte High (2,557 students), Rancho Bernardo High (2,210 students), and Westview High (2,116 students). See the Poway 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.