Enrollment
629
California · 2024-25 NCES data
High school (grades 9-12) · Nevada City, CA
Federal NCES profile for John Muir Charter, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 14/100.
The verdict
John Muir Charter earns 14/100 on the Resource Investment Index, with class sizes near the California median.
John Muir Charter has class sizes near the California median. Computed live against every California school reporting to NCES.
By Resource Investment Index, John Muir Charter ranks #10 of 10 public schools in Nevada City, CA.
NCES ID 060210908230 Verify on NCES CCD record →
Enrollment
629
California · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
21:1
vs 21.5:1 California avg
-2% vs state
Free-lunch eligible
84.6%
vs 55.5% California avg
+52% vs state
How John Muir Charter compares with California and U.S. medians
John Muir Charter is a high-poverty, mid-sized charter high school in Nevada City, California, enrolling 629 students.
At 21:1, 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 is high: 84.6% of students qualify for free meals, 52% above the California average, a Title I-weighted population that federal funding formulas prioritise.
Enrollment of 629 puts it in the larger third of California schools by headcount.
Its Resource Investment Index trails 91% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 1,792 similarly sized, similarly resourced-need California schools statewide, it ranks #1,474, in the lower tier once campus size and economic need are matched.
Its student body is led by Hispanic or Latino (74%) and White (9%) (diversity index 44/100).
No Advanced Placement courses are reported for this campus in the federal data.
Chronic absenteeism is elevated: 75.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Nevada City's high schools, it stands alongside Sierra Academy of Expeditionary Learning (191 students): John Muir Charter is larger than that campus by headcount and runs heavier classes (21:1 vs 13.6:1).
John Muir Charter District is a single-school charter district, so John Muir 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
John Muir 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 | 21:1 | ▼ 2% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 84.6% | ▲ 52% | 55.5% | 51.7% |
| Enrollment | 629 | top 29% | - | - |
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 73.7% of enrollment.
Simpson diversity index - at 43.6, John Muir Charter is less mixed than the California school average of 46.0.
District-wide per-pupil expenditure for John Muir Charter District, which includes John Muir 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.
1 comparable high schools (grades 9-12) 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 John Muir 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.
John Muir Charter has 629 students enrolled. It is a high school in Nevada City, CA.
The student-teacher ratio at John Muir Charter is 21:1, which is 2% lower than the California average of 21.5:1 and 34% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
84.6% of students at John Muir Charter are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at John Muir Charter is Hispanic or Latino at 73.7% of enrollment, in Nevada City, CA.
John Muir Charter has a Resource Investment Index of 14/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, John Muir Charter ranks #10 of 10 public schools in Nevada City, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Nevada City on the city page.
John Muir Charter earns 14/100 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; John Muir Charter District is a single-school charter district, and John Muir 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.