Enrollment
256
California · 2024-25 NCES data
Elementary school (grades K-5) · Stockton, CA
Federal NCES profile for Dr. Lewis Dolphin Stallworth Sr. Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Dr. Lewis Dolphin Stallworth Sr. Charter earns 20/100 on the Resource Investment Index, with class sizes larger than 83% of California schools.
Dr. Lewis Dolphin Stallworth Sr. Charter has class sizes larger than 83% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Dr. Lewis Dolphin Stallworth Sr. Charter ranks #38 of 83 elementary schools in Stockton, CA.
NCES ID 060174812374 Verify on NCES CCD record →
Enrollment
256
California · 2024-25 NCES data
Teachers (FTE)
10.0
Federal CCD staff survey
Students per teacher
25.6:1
vs 21.5:1 California avg
+19% vs state
Free-lunch eligible
95.8%
vs 55.5% California avg
+73% vs state
How Dr. Lewis Dolphin Stallworth Sr. Charter compares with California and U.S. medians
Dr. Lewis Dolphin Stallworth Sr. Charter is a high-poverty, mid-sized charter elementary school in Stockton, California, enrolling 256 students.
Class loads run somewhat heavier than typical: 25.6:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need is high: 95.8% of students qualify for free meals, 73% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 256 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index lands in the lower third of 9,998 scored California schools.
Among 400 similarly sized, similarly resourced-need California schools statewide, it ranks #334, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (79%) and African American (15%) (diversity index 35/100).
Counselor coverage runs a bit thin, about 256 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Chronic absenteeism is elevated: 69.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Stockton's elementary schools, it stands alongside Great Valley Elementary (983 students): Dr. Lewis Dolphin Stallworth Sr. Charter is smaller than that campus by headcount and runs leaner classes (25.6:1 vs 27.3:1).
Dr. Lewis Dolphin Stallworth Sr. Charter District is a single-school charter district, so Dr. Lewis Dolphin Stallworth Sr. 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
Dr. Lewis Dolphin Stallworth Sr. 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 | 25.6:1 | ▲ 19% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 95.8% | ▲ 73% | 55.5% | 51.7% |
| Enrollment | 256 | top 78% | - | - |
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 78.9% of enrollment.
Simpson diversity index - at 35.4, Dr. Lewis Dolphin Stallworth Sr. Charter is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Dr. Lewis Dolphin Stallworth Sr. Charter District, which includes Dr. Lewis Dolphin Stallworth Sr. 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 Dr. Lewis Dolphin Stallworth Sr. 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.
Dr. Lewis Dolphin Stallworth Sr. Charter has 256 students enrolled. It is an elementary school in Stockton, CA.
The student-teacher ratio at Dr. Lewis Dolphin Stallworth Sr. Charter is 25.6:1, which is 19% higher than the California average of 21.5:1 and 63% higher than the national average of 15.7:1.
95.8% of students at Dr. Lewis Dolphin Stallworth Sr. Charter are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Dr. Lewis Dolphin Stallworth Sr. Charter is Hispanic or Latino at 78.9% of enrollment, in Stockton, CA.
Dr. Lewis Dolphin Stallworth Sr. Charter has a Resource Investment Index of 20/100 (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, Dr. Lewis Dolphin Stallworth Sr. Charter ranks #38 of 83 elementary schools in Stockton, 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 Stockton on the city page.
Dr. Lewis Dolphin Stallworth Sr. Charter earns 20/100 on the Resource Investment Index, with class sizes larger than 83% 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.
None; Dr. Lewis Dolphin Stallworth Sr. Charter District is a single-school charter district, and Dr. Lewis Dolphin Stallworth Sr. 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.