All schools
Public9-12High
Mt. Diablo High
2450 Grant St., Concord, CA 94520·Contra Costa County·Mt. Diablo Unified
Not yet rated — be the first to review
Overview
Mt. Diablo High is a public school (high) serving grades 9-12 in Concord, Contra Costa County. Part of Mt. Diablo Unified.
School data from the California Department of Education (public & charter 2025-26, private 2024-25).
At a glance
1,389
Enrollment
9-12
Grades
Public
Sector
Location
2450 Grant St., Concord, CA 94520
Loading map…
Parent reviews
Not yet rated — be the first to review.
Questions & Answers
Ask current parents and the community about life at this school.
School data from the California Department of Education (public & charter 2025-26, private 2024-25).