Enrollment
4
California · 2024-25 NCES data
High school (grades 9-12) · Twain Harte, CA
Federal NCES profile for South Fork High, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
South Fork High earns 33/100 on the Resource Investment Index, with class sizes smaller than 99% of California schools. It is also one of the smallest schools in California.
South Fork High has class sizes smaller than 99% of California schools. Computed live against every California school reporting to NCES.
NCES ID 063828010105 Verify on NCES CCD record →
Enrollment
4
California · 2024-25 NCES data
Teachers (FTE)
2.0
Federal CCD staff survey
Students per teacher
2:1
vs 21.5:1 California avg
-91% vs state
How South Fork High compares with California and U.S. medians
Smaller classes than state median
2:1 - 19.5 below the California state median of 21.5:1, indicating smaller average class loads than typical schools in the state.
South Fork High is a small high school in Twain Harte, California, enrolling 4 students.
Classes run notably small here: at 2:1, South Fork High is leaner than roughly 99% of California schools and 91% under the state's 21.5:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 99% of California schools, with 4 enrolled.
Its Resource Investment Index lands in the upper third of 9,998 scored California schools.
Its student body is led by White (50%) and Hispanic or Latino (25%) (diversity index 63/100).
No Advanced Placement courses are reported for this campus in the federal data.
Chronic absenteeism is elevated: 75.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 1 in- and out-of-school suspensions were reported for 4 students in the 2021-22 Civil Rights Data Collection.
Summerville Union High also operates Summerville High (508 students) and Connections Visual and Performing Arts Academy (117 students) alongside South Fork 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
South Fork 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 | 2:1 | ▼ 91% | 21.5:1 | 15.7:1 |
| Enrollment | 4 | 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 50.0% of enrollment.
Simpson diversity index - at 62.5, South Fork High is more mixed than the California school average of 46.0.
District-wide per-pupil expenditure for Summerville Union High, which includes South Fork 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 |
|---|---|---|---|
| Summerville High | Larger | No free-lunch data | Higher S:T ratio |
| Connections Visual and Performing Arts Academy | Larger | No free-lunch data | Higher S:T ratio |
| Long Barn High | Larger | No free-lunch data | Higher S:T ratio |
| Mountain High | Smaller | No free-lunch data | Similar S:T ratio |
| Cold Springs High | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to South Fork High's own figures; each column derives from NCES Common Core of Data.
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 South Fork 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.
South Fork High has 4 students enrolled. It is a high school in Twain Harte, CA.
The student-teacher ratio at South Fork High is 2:1, which is 91% lower than the California average of 21.5:1 and 87% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at South Fork High is White at 50.0% of enrollment, in Twain Harte, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.5/100.
South Fork High has a Resource Investment Index of 33/100 (typical 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).
South Fork High earns 33/100 on the Resource Investment Index, with class sizes smaller than 99% 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 South Fork High, Summerville Union High also operates Summerville High (508 students), Connections Visual and Performing Arts Academy (117 students), and Long Barn High (9 students). See the Summerville Union High 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, “South Fork High, Twain Harte 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/south-fork-high-ca-2/
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