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Sonora Union High Schools
Sonora Union High is a public school district in California, based in Tuolumne County (Sonora). SchoolGrade grades 3 of its schools on actual versus projected test scores; every school below has its own page.
Sonora 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 Sonora Union High
3 of 3 schools in Sonora Union High carry a SchoolGrade. Grade distribution:
C: 1D: 1F: 1
Best schools in Sonora Union High
Statewide rankings: all 1051 high schools in California · all 513 middle schools in California · all 1758 elementary schools in California
The ten highest SchoolGrades in the district. Grades reward actual test performance against the projection for each school's student context, so a B in a high-poverty school can outrank an A- elsewhere on impact.
- C+ Sonora High (High school, meets expectations)
- D Theodore Bird High (High school, underperforms expectations)
- F Dario Cassina High (K-12 school, underperforms expectations)
Every school in Sonora Union High
High schools (3)
- F Dario Cassina High, Sonora
- C+ Sonora High, Sonora
- D Theodore Bird High, Sonora
Where Sonora Union High schools are
Cities and towns served (1)
- Sonora (3)
About this district
- State: Best schools in California
- County: Tuolumne County
- Type: regular local school district
- Setting: remote town (NCES locale of the district office)
- Enrollment: 1,092 students with 45 full-time-equivalent teachers and 113 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0637260
- 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
- Oakdale Joint Unified (9 schools, 22 mi)
- Waterford Unified (5 schools, 24 mi)
- Calaveras Unified (9 schools, 25 mi)
- Vallecito Union (4 schools, 27 mi)
- Hickman Community Charter (3 schools, 28 mi)
- Riverbank Unified (6 schools, 29 mi)
- Denair Unified (4 schools, 30 mi)
- Empire Union Elementary (6 schools, 31 mi)
Questions about Sonora Union High
How many schools are in Sonora Union High?
SchoolGrade grades 3 public schools in Sonora Union High, across 1 city or town. Every one of them is listed on this page with a link to its own report.
Which cities does Sonora Union High serve?
The largest by graded schools: Sonora.
How good are the schools in Sonora Union High?
Across the 3 graded schools, the average SchoolGrade is D, with 23% of tested students meeting the state bar against a projected 35.3%. 33% of schools meet or exceed the expectation for their student context.
How many students attend Sonora Union High?
1,092 students were enrolled in Sonora Union High in the 2023-24 school year, about 24.3 students per full-time teacher (NCES Common Core of Data).
Where is Sonora Union High?
Sonora Union High is in California, based in Tuolumne County, with its district office in Sonora. Its boundary covers about 313 sq mi.