Enrollment
282
California · 2024-25 NCES data
Other / mixed grade configuration · Tracy, CA
Federal NCES profile for Delta Charter Online, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Delta Charter Online earns 41/100 on the Resource Investment Index, with class sizes larger than 98% of California schools.
Delta Charter Online has class sizes larger than 98% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Delta Charter Online ranks #3 of 7 schools in Tracy, CA.
NCES ID 062703014183 Verify on NCES CCD record →
Enrollment
282
California · 2024-25 NCES data
Teachers (FTE)
8.0
Federal CCD staff survey
Students per teacher
35.3:1
vs 21.5:1 California avg
+64% vs state
Free-lunch eligible
43.5%
vs 55.5% California avg
-22% vs state
How Delta Charter Online compares with California and U.S. medians
Larger classes than state median
35.3:1 - 13.8 above the California state median of 21.5:1, indicating larger average class loads than typical schools in the state.
Delta Charter Online is a mid-sized charter combined-grade school in Tracy, California, enrolling 282 students.
Class loads run heavy: 35.3:1 is larger than about 98% of California schools and 64% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 43.5% of students eligible for free meals.
Enrollment of 282 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Against 699 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #113.
Its student body is led by Hispanic or Latino (51%) and White (26%) (diversity index 66/100).
Counselor coverage runs a bit thin, about 282 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance holds up well here: only 3.9% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding New Jerusalem Elementary spends $12,454 per pupil, 25% below the California average, a leaner-resourced district than most.
Among Tracy's public schools, it stands alongside Delta Charter (772 students): Delta Charter Online is smaller than that campus by headcount and runs heavier classes (35.3:1 vs 16.1:1).
New Jerusalem Elementary also operates Delta Charter (772 students) and Delta Home Charter (265 students) alongside Delta Charter Online.
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
Delta Charter Online on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 35.3:1 | ▲ 64% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 43.5% | ▼ 22% | 55.5% | 51.7% |
| Enrollment | 282 | top 76% | - | - |
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 50.7% of enrollment.
Simpson diversity index - at 65.7, Delta Charter Online is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for New Jerusalem Elementary, which includes Delta Charter Online.
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 |
|---|---|---|---|
| Delta Charter | Larger | Similar economic need | Lower S:T ratio |
| Delta Home Charter | Similar size | Similar economic need | Lower S:T ratio |
| New Jerusalem | Similar size | Higher economic need | Lower S:T ratio |
| Delta Keys Charter | Smaller | Higher economic need | Lower S:T ratio |
| New Jerusalem Elementary | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Delta Charter Online's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Delta Charter Online'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.
Delta Charter Online has 282 students enrolled. It is a public school in Tracy, CA.
The student-teacher ratio at Delta Charter Online is 35.3:1, which is 64% higher than the California average of 21.5:1 and 125% higher than the national average of 15.7:1.
43.5% of students at Delta Charter Online are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Delta Charter Online is Hispanic or Latino at 50.7% of enrollment, in Tracy, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.7/100.
Delta Charter Online has a Resource Investment Index of 41/100 (typical 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, Delta Charter Online ranks #3 of 7 schools in Tracy, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tracy on the city page.
Delta Charter Online earns 41/100 on the Resource Investment Index, with class sizes larger than 98% 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.
Besides Delta Charter Online, New Jerusalem Elementary also operates Delta Charter (772 students), Delta Home Charter (265 students), and New Jerusalem (217 students). See the New Jerusalem Elementary 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.
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PlainSchools, “Delta Charter Online, Tracy 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/delta-charter-online-ca
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