Enrollment
27
California · 2024-25 NCES data
Other / mixed grade configuration · Sonora, CA
Federal NCES profile for Tuolumne County Community/Isp, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 66/100.
The verdict
Tuolumne County Community/Isp earns 66/100 on the Resource Investment Index, with class sizes smaller than 98% of California schools. It is also one of the smallest schools in California.
Tuolumne County Community/Isp has class sizes smaller than 98% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Tuolumne County Community/Isp ranks #1 of 4 schools in Sonora, CA.
NCES ID 069104601850 Verify on NCES CCD record →
Enrollment
27
California · 2024-25 NCES data
Teachers (FTE)
4.0
Federal CCD staff survey
Students per teacher
6.8:1
vs 21.5:1 California avg
-68% vs state
Free-lunch eligible
65.2%
vs 55.5% California avg
+17% vs state
How Tuolumne County Community/Isp compares with California and U.S. medians
Smaller classes than state median
6.8:1 - 14.7 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Tuolumne County Community/Isp is a higher-need, small combined-grade school in Sonora, California, enrolling 27 students.
Classes run notably small here: at 6.8:1, Tuolumne County Community/Isp is leaner than roughly 98% of California schools and 68% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Its free-meal eligibility rate of 65.2% lands close to the California typical range, neither a high- nor low-need campus by this measure.
This is a small campus: fewer students than 96% of California schools, with 27 enrolled.
Its Resource Investment Index outscores 98% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 112 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #13.
Its student body is led by White (56%) and Hispanic or Latino (22%) (diversity index 61/100).
Counselor coverage is strong, about 27 students per counselor, inside the American School Counselor Association's recommended 250:1.
Among Sonora's public schools, it stands alongside Gold Rush Home Study Charter (430 students): Tuolumne County Community/Isp is smaller than that campus by headcount and runs leaner classes (6.8:1 vs 20.5:1).
Tuolumne County Superintendent of Schools also operates Tuolumne County Special Education (42 students) and Gold Ridge Educational Center (8 students) alongside Tuolumne County Community/Isp.
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
Tuolumne County Community/Isp on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 6.8:1 | ▼ 68% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 65.2% | ▲ 17% | 55.5% | 51.7% |
| Enrollment | 27 | top 96% | - | - |
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 55.6% of enrollment.
Simpson diversity index - at 61.4, Tuolumne County Community/Isp is more mixed than the California school average of 46.0.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Tuolumne County Special Education | Larger | Lower economic need | Similar S:T ratio |
| Gold Ridge Educational Center | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Tuolumne County Community/Isp's own figures; each column derives from NCES Common Core of Data.
3 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 Tuolumne County Community/Isp'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.
Tuolumne County Community/Isp has 27 students enrolled. It is an alternative school in Sonora, CA.
The student-teacher ratio at Tuolumne County Community/Isp is 6.8:1, which is 68% lower than the California average of 21.5:1 and 57% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
65.2% of students at Tuolumne County Community/Isp are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Tuolumne County Community/Isp is White at 55.6% of enrollment, in Sonora, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 61.4/100.
Tuolumne County Community/Isp has a Resource Investment Index of 66/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Tuolumne County Community/Isp ranks #1 of 4 schools in Sonora, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Sonora on the city page.
Tuolumne County Community/Isp earns 66/100 on the Resource Investment Index, with class sizes smaller than 98% of California schools. It is also one of the smallest schools in California. 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 Tuolumne County Community/Isp, Tuolumne County Superintendent of Schools also operates Tuolumne County Special Education (42 students) and Gold Ridge Educational Center (8 students). See the Tuolumne County Superintendent of Schools 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, “Tuolumne County Community/Isp, Sonora 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/tuolumne-county-communityisp-ca
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