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SCHOOL COMMUNITY·SUMMERVILLE UNION HIGH·NCES 063828010105

South Fork High

25611 Lyons Dam Rd., Twain Harte, CA 95383 · (209) 586-5672 · Tuolumne County
GRADES 09–12HIGH41-RURALREGULAR SCHOOL4 STUDENTS
Enrollment
4
High
DISTRICT 107 · STATE 838
Student : Teacher
1.9:1
2 FTE teachers
DISTRICT 9.4:1 · STATE 18.2:1
Free / Reduced Lunch
,
Title I proxy
DISTRICT 48% · STATE 65%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 10
3
Grade 11
1
Student demographics
White
250%
DISTRICT 65% · STATE 20%
Hispanic
125%
DISTRICT 22% · STATE 56%
Two+
125%
DISTRICT 10% · STATE 6%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
250%
Female
250%

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
4
+3 (+300%) vs 2017
Student : Teacher
1.9:1
was 0.5:1
% White
50%
was 0%
% Hispanic
25%
was 0%
% Black
0%
was 0%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About South Fork High

Set in Twain Harte, California, South Fork High is a very small four-year high school, run under Summerville Union High. It enrolls 4 students across grades 9 through 12. By comparison, California's public schools average about 838 students each, so South Fork High sits 100% leaner than that benchmark.

South Fork High is one of 6 schools operated by Summerville Union High, a district that teaches 643 students overall.

Demographically, South Fork High logs that 50% of students identify as White, with the remaining enrollment distributed across several groups. The remainder comes out to 25% Hispanic, 25% multiracial. The wider county runs roughly 81% White, putting the school's mix noticeably less White than the area baseline.

On the income-and-resources front, The school reports having 2 full-time-equivalent teachers, for a student-teacher ratio near 1.9:1. Statewide, the average ratio sits near 18.2:1, putting South Fork High tighter than the state norm the norm.

Around the school, census data for Tuolumne County shows median household earnings sit near $77,404, 25% of adults hold a bachelor's degree or higher, and the poverty rate sits near 8%. Across Tuolumne County's 30 public schools (combined enrollment of about 5,724 students), South Fork High is one campus in the mix.

Nearest neighbor: Long Barn High, around 3.2 miles off. 3 of the 8 nearest public schools sit inside a five-mile radius.

South Fork High operates from a low-density location.

Over the past 7-year window. Looking back 7 years, enrollment at South Fork High has climbed 300%, going from 1 students in 2018 to 4 in 2025. White enrollment moved from 0% to 50% across the same window. Class-load math has loosened: from 0.5:1 in 2018 to 1.9:1 in 2025.

In the discussion threads here, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.

Tuolumne County at a glance

View full county profile
Population
54,498
Census ACS
Median income
$77,404
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
8%
Below federal line
Schools in county
30
5,724 students

Quick facts

School name
South Fork High
District
Summerville Union High
Address
25611 Lyons Dam Rd., Twain Harte, CA 95383
Phone
(209) 586-5672
County
Tuolumne County
Level
High
Grade range
09–12
Total enrollment
4
Teachers (FTE)
2
Student–teacher ratio
1.9:1
Locale
41-Rural: Fringe
NCES ID
063828010105
Charter school
No
Virtual school
No

Related schools

Other schools in Summerville Union High
Other schools in Twain Harte
Nearby schools

Frequently asked questions

About South Fork High
What is the total enrollment at South Fork High?
South Fork High enrolls approximately 4 students in grades 09-12.
What age range does South Fork High serve?
South Fork High serves students from grade 09 through grade 12.
How many teachers does South Fork High have?
South Fork High employs 2 FTE teachers, for a student-to-teacher ratio of 1.9:1.
What is the student diversity at South Fork High?
Student demographics at South Fork High are roughly 50% White, 25% Hispanic, 25% Two or more.
What district is South Fork High in?
South Fork High is part of Summerville Union High.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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