Enrollment
8
California · 2024-25 NCES data
Other / mixed grade configuration · Sonora, CA
Federal NCES profile for Gold Ridge Educational Center, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.
The verdict
Gold Ridge Educational Center earns 56/100 on the Resource Investment Index, with class sizes smaller than 97% of California schools. It is also one of the smallest schools in California.
Gold Ridge Educational Center has class sizes smaller than 97% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Gold Ridge Educational Center ranks #2 of 4 schools in Sonora, CA.
NCES ID 069104614139 Verify on NCES CCD record →
Enrollment
8
California · 2024-25 NCES data
Teachers (FTE)
1.0
Federal CCD staff survey
Students per teacher
8:1
vs 21.5:1 California avg
-63% vs state
Free-lunch eligible
70.0%
vs 55.5% California avg
+26% vs state
How Gold Ridge Educational Center compares with California and U.S. medians
Smaller classes than state median
8:1 - 13.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
Gold Ridge Educational Center is a higher-need, small combined-grade school in Sonora, California, enrolling 8 students.
Classes run notably small here: at 8:1, Gold Ridge Educational Center is leaner than roughly 97% of California schools and 63% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat above the state's typical profile, with 70.0% of students eligible for free meals.
This is a small campus: fewer students than 99% of California schools, with 8 enrolled.
Its Resource Investment Index outscores 96% of the 9,998 California schools with a score on record, a top-tier result on this measure.
Against 37 statewide peers matched on enrollment and economic need, it ranks mid-pack at #22.
Its student body is led by White (63%) and Hispanic or Latino (25%) (diversity index 53/100).
12.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Sonora's public schools, it stands alongside Gold Rush Home Study Charter (430 students): Gold Ridge Educational Center is smaller than that campus by headcount and runs leaner classes (8:1 vs 20.5:1).
Tuolumne County Superintendent of Schools also operates Tuolumne County Special Education (42 students) and Tuolumne County Community/Isp (27 students) alongside Gold Ridge Educational Center.
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
Gold Ridge Educational Center on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 8:1 | ▼ 63% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 70.0% | ▲ 26% | 55.5% | 51.7% |
| Enrollment | 8 | top 99% | - | - |
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 62.5% of enrollment.
Simpson diversity index - at 53.1, Gold Ridge Educational Center 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 |
| Tuolumne County Community/Isp | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Gold Ridge Educational Center'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 Gold Ridge Educational Center'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.
Gold Ridge Educational Center has 8 students enrolled. It is an alternative school in Sonora, CA.
The student-teacher ratio at Gold Ridge Educational Center is 8:1, which is 63% lower than the California average of 21.5:1 and 49% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
70.0% of students at Gold Ridge Educational Center are eligible for free lunch, compared to the California average of 55.5%.
The largest demographic group at Gold Ridge Educational Center is White at 62.5% of enrollment, in Sonora, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.1/100.
Gold Ridge Educational Center has a Resource Investment Index of 56/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Gold Ridge Educational Center ranks #2 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.
Gold Ridge Educational Center earns 56/100 on the Resource Investment Index, with class sizes smaller than 97% 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 Gold Ridge Educational Center, Tuolumne County Superintendent of Schools also operates Tuolumne County Special Education (42 students) and Tuolumne County Community/Isp (27 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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Last updated:
PlainSchools, “Gold Ridge Educational Center, 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/gold-ridge-educational-center-ca
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