| Address: | 323 South Main Street |
| City: | Angels Camp |
| State: | California |
| Zipcode: | 95221 |
| Country: | United States |
| Type: | Public |
| Grades: | 9–12 |
| Students: | 624 |
| Teachers: | 35.42 (FTE) |
| Staff: | 47.75 (FTE) |
| Ratio: | 17.62:1 |
Bret Harte Union High School District is a public school district based in Calaveras County, California. The district serves all or part of Angels Camp, Arnold, Avery, Copperopolis, Douglas Flat, Hathaway Pines, Murphys, and Vallecito.
The district is fed by Mark Twain Union Elementary School District, and the Vallecito Union School District, which take care of the elementary and junior high level education.