Enrollment
554
California · 2024-25 NCES data
Other / mixed grade configuration · Marysville, CA
Federal NCES profile for Core Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Core Charter earns 28/100 on the Resource Investment Index, with class sizes larger than 81% of California schools.
Core Charter has class sizes larger than 81% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Core Charter ranks #4 of 7 schools in Marysville, CA.
NCES ID 060173408436 Verify on NCES CCD record →
Enrollment
554
California · 2024-25 NCES data
Teachers (FTE)
22.0
Federal CCD staff survey
Students per teacher
25.2:1
vs 21.5:1 California avg
+17% vs state
Free-lunch eligible
43.0%
vs 55.5% California avg
-23% vs state
How Core Charter compares with California and U.S. medians
Core Charter is a mid-sized charter combined-grade school in Marysville, California, enrolling 554 students.
Class loads run somewhat heavier than typical: 25.2:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 43.0% of students eligible for free meals.
With 554 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 1,415 statewide peers matched on enrollment and economic need, it ranks mid-pack at #679.
Its student body is led by White (73%) and Two or More (13%) (diversity index 45/100).
Counselor access is stretched at roughly 554 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Attendance holds up well here: only 6.7% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Core Charter District spends $10,838 per pupil, 34% below the California average, a leaner-resourced district than most.
Its district draws 16.2% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Marysville's public schools, it stands alongside Marysville Charter Academy for the Arts (366 students): Core Charter is larger than that campus by headcount and runs heavier classes (25.2:1 vs 15.9:1).
Core Charter District is a single-school charter district, so Core 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
Core 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 | 25.2:1 | ▲ 17% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 43.0% | ▼ 23% | 55.5% | 51.7% |
| Enrollment | 554 | top 38% | - | - |
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 72.8% of enrollment.
Simpson diversity index - at 44.6, Core Charter is about as mixed as the California school average of 46.0.
District-wide per-pupil expenditure for Core Charter District, which includes Core 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 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 Core 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.
Core Charter has 554 students enrolled. It is a public school in Marysville, CA.
The student-teacher ratio at Core Charter is 25.2:1, which is 17% higher than the California average of 21.5:1 and 61% higher than the national average of 15.7:1.
43.0% of students at Core Charter are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Core Charter is White at 72.8% of enrollment, in Marysville, CA.
Core Charter has a Resource Investment Index of 28/100 (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, Core Charter ranks #4 of 7 schools in Marysville, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Marysville on the city page.
Core Charter earns 28/100 on the Resource Investment Index, with class sizes larger than 81% 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; Core Charter District is a single-school charter district, and Core 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.