High school · Mt. Diablo Unified School District
Mt. Diablo High
Mt. Diablo High is a public high school in Concord serving grades 9–12, with 1,477 students, 20 students per teacher. Mt. Diablo Unified School District.
Mt. Diablo High by the numbers
As reported to the U.S. Department of Education for 2023–24. Student–teacher ratio is not classroom size.
Address, phone and website
2450 Grant St., Concord 94520
School website ↗Mt. Diablo Unified School District website ↗Directions ↗
Other high schools in the district
Schools nearby
About Mt. Diablo High
What grades does Mt. Diablo High have?
Mt. Diablo High serves grades 9–12.
How many students go to Mt. Diablo High?
1,477 students, about 20 per teacher, as reported to the U.S. Department of Education for 2023–24.
What school district is Mt. Diablo High in?
Mt. Diablo Unified School District. District information and the school calendar are on the district website.
Where is Mt. Diablo High?
2450 Grant St., Concord 94520. Phone (925) 682-4030.
Source: U.S. Department of Education, National Center for Education Statistics, Common Core of Data (2023–24). Contact the school or district to confirm enrollment boundaries, schedules and programs.