Enrollment
891
California · 2024-25 NCES data
Elementary school (grades K-5) · San Diego, CA
Federal NCES profile for Del Sur Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
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.
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.
NCES ID 063153012196 Verify on NCES CCD record →
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
How Del Sur Elementary compares with California and U.S. medians
Slightly above state median
24.1:1 - 2.6 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
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
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
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.
Largest group: White at 41.6% of enrollment.
Simpson diversity index - at 66.9, Del Sur Elementary is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Poway Unified, which includes Del Sur Elementary.
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.
| 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.
6 comparable elementary schools (grades K-5) serving the same city.
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.
Del Sur Elementary has 891 students enrolled. It is an elementary school in San Diego, CA.
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.
7.1% of students at Del Sur Elementary are eligible for free lunch, compared to the California average of 55.5%.
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.
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).
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.
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.
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.
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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Del Sur Elementary, San Diego CA.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/del-sur-elementary-ca
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.