Enrollment
461
California · 2024-25 NCES data
High school (grades 9-12) · Mariposa, CA
Federal NCES profile for Mariposa County High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Mariposa County High earns 29/100 on the Resource Investment Index, even as it posts class sizes smaller than 81% of California schools.
Mariposa County High has class sizes smaller than 81% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mariposa County High ranks #5 of 7 public schools in Mariposa, CA.
NCES ID 062394003602 Verify on NCES CCD record →
Enrollment
461
California · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
17.7:1
vs 21.5:1 California avg
-18% vs state
Free-lunch eligible
49.8%
vs 55.5% California avg
-10% vs state
How Mariposa County High compares with California and U.S. medians
Smaller classes than state median
17.7:1 - 3.8 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Mariposa County High is a mid-sized high school in Mariposa, California, enrolling 461 students.
Class sizes run a bit leaner than typical: 17.7:1 puts it in the smaller third of California schools by student-teacher ratio.
Its free-meal eligibility rate of 49.8% lands close to the California typical range, neither a high- nor low-need campus by this measure.
With 461 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 1,463 statewide peers matched on enrollment and economic need, it ranks mid-pack at #673.
Its student body is led by White (64%) and Hispanic or Latino (23%) (diversity index 53/100).
On the academic-pipeline side it reports 6 Advanced Placement courses.
Counselor coverage is strong, about 231 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 44.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 15.9% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
The federal civil-rights collection also records 2 expulsions at this campus for 2021-22.
Among Mariposa's high schools, it stands alongside Spring Hill High (Continuation) (33 students): Mariposa County High is larger than that campus by headcount and runs heavier classes (17.7:1 vs 16.5:1).
Mariposa County Unified also operates Woodland Elementary (435 students) and Mariposa Elementary (386 students) alongside Mariposa County High.
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
Mariposa County High on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.7:1 | ▼ 18% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 49.8% | ▼ 10% | 55.5% | 51.7% |
| Enrollment | 461 | top 51% | - | - |
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 64.3% of enrollment.
Simpson diversity index - at 52.7, Mariposa County High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Mariposa County Unified, which includes Mariposa County High.
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 |
|---|---|---|---|
| Woodland Elementary | Similar size | Similar economic need | Higher S:T ratio |
| Mariposa Elementary | Similar size | Higher economic need | Higher S:T ratio |
| Lake Don Pedro Elementary | Smaller | Similar economic need | Higher S:T ratio |
| Sierra Home | Smaller | Higher economic need | Higher S:T ratio |
| Yosemite National Park El Portal | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Mariposa County High's own figures; each column derives from NCES Common Core of Data.
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 Mariposa County High'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.
Mariposa County High has 461 students enrolled. It is a high school in Mariposa, CA.
The student-teacher ratio at Mariposa County High is 17.7:1, which is 18% lower than the California average of 21.5:1 and 13% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
49.8% of students at Mariposa County High are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Mariposa County High is White at 64.3% of enrollment, in Mariposa, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.7/100.
Mariposa County High has a Resource Investment Index of 29/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Mariposa County High ranks #5 of 7 public schools in Mariposa, 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 Mariposa on the city page.
Mariposa County High earns 29/100 on the Resource Investment Index, even as it posts class sizes smaller 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.
Besides Mariposa County High, Mariposa County Unified also operates Woodland Elementary (435 students), Mariposa Elementary (386 students), and Lake Don Pedro Elementary (195 students). See the Mariposa County Unified 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, “Mariposa County High, Mariposa 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/mariposa-county-high-ca
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