| District | City | Rating | Students | Schools | Grades | Zip Codes |
|---|---|---|---|---|---|---|
| Summerville Union High School District | Long Barn | 8/10 Good · 79th pct | 668 | 6 | K–12 | 5 |
| Columbia Union Elementary School District | Columbia | 6/10 Average · 53rd pct | 1,087 | 3 | 9–12 | 1 |
| Sonora Union High School District | Jamestown | 6/10 Average · 53rd pct | 1,087 | 3 | 9–12 | 3 |
| Summerville Elementary School District | Groveland | 5/10 Average · 44th pct | 416 | 1 | K–8 | 2 |
| Jamestown Elementary School District | Chinese Camp | 3/10 Below Average · 27th pct | 380 | 2 | K–8 | 1 |
| Big Oak Flat-Groveland Unified School District | Big Oak Flat | 3/10 Below Average · 22nd pct | 277 | 3 | K–12 | 2 |
How Tuolumne County compares
Together they enroll 3,915 students across 18 schools. The largest is Sonora Union High School District with 1,087 students. Districts here average 5.2/10, below the California average of 5.5/10. Ratings range from 3/10 to 8/10.
School Districts in Tuolumne County, California
Tuolumne County has 6 public school districts covering 14 zip codes. The top-rated district in Tuolumne County is Summerville Union High School District (8/10). Ratings are based on the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts), ranked against all districts in California. Directory details come from NCES CCD 2024–25.
Enter your zip code on any page to confirm your exact district assignment — district boundaries are address-specific and may not follow county or city lines.