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Summerville Union High Schools
Summerville Union High is a public school district in California, based in Tuolumne County (Tuolumne). SchoolGrade grades 6 of its schools on actual versus projected test scores; every school below has its own page.
Summerville Union High on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for Summerville Union High
2 of 6 schools in Summerville Union High carry a SchoolGrade (4 have too little test data to grade). Grade distribution:
B: 1C: 1
Every school in Summerville Union High
High schools (5)
- Cold Springs High, Long Barn
- Long Barn High, Long Barn
- Mountain High, Pinecrest
- South Fork High, Twain Harte
- C+ Summerville High, Tuolumne
Other schools and academies (1)
- B+ Connections Visual And Performing Arts Academy, Tuolumne
Where Summerville Union High schools are
Cities and towns served (3)
- Long Barn (2)
- Tuolumne (2)
- Twain Harte (1)
About this district
- State: Best schools in California
- County: Tuolumne County
- Type: regular local school district
- Setting: fringe rural (NCES locale of the district office)
- Enrollment: 640 students with 34 full-time-equivalent teachers and 66 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0638280
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Vallecito Union (4 schools, 22 mi)
- Big Oak Flat-Groveland Unified (3 schools, 22 mi)
- Sonora Union High (3 schools, 31 mi)
- Calaveras Unified (9 schools, 38 mi)
- Mariposa County Unified (11 schools, 39 mi)
- Amador County Unified (12 schools, 45 mi)
- Pioneer Union (3 schools, 46 mi)
- Lake Tahoe Unified (8 schools, 51 mi)
Questions about Summerville Union High
How many schools are in Summerville Union High?
SchoolGrade grades 6 public schools in Summerville Union High, across 3 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does Summerville Union High serve?
The largest by graded schools: Long Barn, Tuolumne, Twain Harte.
How good are the schools in Summerville Union High?
Across the 2 graded schools, the average SchoolGrade is B-, with 46% of tested students meeting the state bar against a projected 37%. 100% of schools meet or exceed the expectation for their student context.
How many students attend Summerville Union High?
640 students were enrolled in Summerville Union High in the 2023-24 school year, about 18.8 students per full-time teacher (NCES Common Core of Data).
Where is Summerville Union High?
Summerville Union High is in California, based in Tuolumne County, with its district office in Tuolumne. Its boundary covers about 1,266 sq mi.