Enrollment
442
California · 2024-25 NCES data
Elementary school (grades K-5) · San Diego, CA
Federal NCES profile for Darnall Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Darnall Charter earns 21/100 on the Resource Investment Index, with class sizes near the California median.
Darnall Charter has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, Darnall Charter ranks #159 of 179 elementary schools in San Diego, CA.
NCES ID 060236401220 Verify on NCES CCD record →
Enrollment
442
California · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
22.1:1
vs 21.5:1 California avg
+3% vs state
Free-lunch eligible
71.9%
vs 55.5% California avg
+30% vs state
How Darnall Charter compares with California and U.S. medians
Darnall Charter is a higher-need, mid-sized charter elementary school in San Diego, California, enrolling 442 students.
At 22.1:1, its student-teacher ratio sits close to the California median, within a few percentage points of the 21.5:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 71.9% of students eligible for free meals.
With 442 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Against 2,047 statewide peers matched on enrollment and economic need, it ranks mid-pack at #1,350.
Its student body is predominantly Hispanic or Latino (81% of enrollment) (diversity index 34/100).
Counselor coverage runs a bit thin, about 295 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 60.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 23.8% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among San Diego's elementary schools, it stands alongside Albert Einstein Academies (1,448 students): Darnall Charter is smaller than that campus by headcount and runs leaner classes (22.1:1 vs 24.1:1).
Darnall Charter District is a single-school charter district, so Darnall Charter operates independently rather than alongside district-mates.
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
Darnall Charter on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 22.1:1 | ▲ 3% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 71.9% | ▲ 30% | 55.5% | 51.7% |
| Enrollment | 442 | top 54% | - | - |
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: Hispanic or Latino at 80.8% of enrollment.
Simpson diversity index - at 33.6, Darnall Charter is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Darnall Charter District, which includes Darnall Charter.
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.
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 Darnall Charter'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.
Darnall Charter has 442 students enrolled. It is an elementary school in San Diego, CA.
The student-teacher ratio at Darnall Charter is 22.1:1, which is 3% higher than the California average of 21.5:1 and 41% higher than the national average of 15.7:1.
71.9% of students at Darnall Charter are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Darnall Charter is Hispanic or Latino at 80.8% of enrollment, in San Diego, CA.
Darnall Charter has a Resource Investment Index of 21/100 (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).
By Resource Investment Index, Darnall Charter ranks #159 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.
Darnall Charter earns 21/100 on the Resource Investment Index, with class sizes near the California median. 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.
None; Darnall Charter District is a single-school charter district, and Darnall Charter is its only campus.
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.