Other / mixed grade configuration · Sonora, CA

Gold Ridge Educational Center

Federal NCES profile for Gold Ridge Educational Center, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 56/100.

2024-25 NCES dataOther / mixed grade configurationNCES 069104614139
0/100100/10056/100
👥 S:T ratio
68
🌟 Gifted program
30
📋 Attendance
69
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →

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.

#2 of 4
schools in Sonora · Resource Index
56
Resource Index · Higher
8:1
small classes for California
70.0%
free-lunch eligible

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.

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

Student-teacher ratio in context

How Gold Ridge Educational Center compares with California and U.S. medians

Smaller classes than state median
0:135:18:1

Source: NCES Common Core of Data As of 2024-25 federal staff survey Total enrollment ÷ full-time-equivalent classroom teachers

What stands out at Gold Ridge Educational Center

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

How Gold Ridge Educational Center compares

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

8:1
Leaner classes than 95% of US schools, among the more generously staffed nationally.
8
Bigger than 1% of US schools by enrollment, a small campus.

Equity indicators (what these measure)

Economic need
70.0%
free-lunch eligible - 26% above the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
8:1
students per teacher - 63% below state mean
Top 3% in California - lower ratio than 97% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
12.5%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.

Overview

  • Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
  • Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
  • F-33 School District Finance Survey: the district-wide per-pupil spending figures below.

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.

Student demographics

White 62.5%
Hispanic or Latino 25.0%
African American 12.5%

Largest group: White at 62.5% of enrollment.

Student-body diversity index 53.1/100

Simpson diversity index - at 53.1, Gold Ridge Educational Center is more mixed than the California school average of 46.0.

Programs

How Gold Ridge Educational Center Compares to District-Mates

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.

Other Schools in This District

Tuolumne County Superintendent Of Schools · 2 sibling schools

View district profile

Similar other schools in Sonora

3 comparable other schools (grades Mixed) serving the same city.

Similar other schools statewide

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.

Frequently asked questions about Gold Ridge Educational Center

How many students attend Gold Ridge Educational Center?

Gold Ridge Educational Center has 8 students enrolled. It is an alternative school in Sonora, CA.

What is the student-teacher ratio at Gold Ridge Educational Center?

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.

What percentage of students receive free lunch at Gold Ridge Educational Center?

70.0% of students at Gold Ridge Educational Center are eligible for free lunch, compared to the California average of 55.5%.

What is the racial and ethnic makeup of Gold Ridge Educational Center?

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.

What is the Resource Investment Index for Gold Ridge Educational Center?

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).

How does Gold Ridge Educational Center rank among schools in Sonora?

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.

Is Gold Ridge Educational Center a good school?

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.

What other schools are in Tuolumne County Superintendent of Schools?

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.

Source: National Center for Education Statistics (NCES) CCD + Public School Universe (2024-25), CRDC (2021-22), F-33 District Finance Survey (FY 2021-22) · 2024-25 Data as of the 2024-25 school year. Coverage from U.S. Department of Education NCES Common Core of Data. Varies by entity type; administrative districts and certain charter networks may report only a subset of fields.

All federal data sources used on this page

Full source list and how we compute each figure: methodology page.

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.