Register as an alumni from Mt. Diablo High School (Concord California) and reunite with 2,559 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Class Yearbooks
Red Devils Football
Varsity Football Schedule 2026-27
08/27 vs Balboa
09/03 vs Concord
09/10 vs Sonoma Valley
09/17 vs College Park
09/24 vs Las Lomas
10/01 vs Benicia
10/08 vs Ygnacio Valley
10/15 vs Clayton Valley Charter
10/22 vs Northgate
10/29 vs Miramonte
09/03 vs Concord
09/10 vs Sonoma Valley
09/17 vs College Park
09/24 vs Las Lomas
10/01 vs Benicia
10/08 vs Ygnacio Valley
10/15 vs Clayton Valley Charter
10/22 vs Northgate
10/29 vs Miramonte
Recently Joined Red Devils
Connie Eker
Class of 1970
Class of 1970
Mayra Mayra Castañeda
Class of 2005
Class of 2005
Jim Cook
Class of 1978
Class of 1978
Andrea Boggs
Class of 1984
Class of 1984
Daniel Cross
Class of 1975
Class of 1975
Lorena Myers
Class of 1964
Class of 1964
Nancy Carr
Class of 1970
Class of 1970
Leslie Burdette
Class of 1973
Class of 1973
Rick Gissell
Class of 1973
Class of 1973
Lynne Woods
Class of 1979
Class of 1979
Bill Dealy
Class of 1969
Class of 1969
Karen Schwab
Class of 1977
Class of 1977
Mt. Diablo Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Mt. Diablo Apparel
Check out our huge selection of Red Devils spiritwear, including shirts, shorts, accessories and much more!
Red Devils PRIDE
Mt. Diablo High School Apparel
Mt. Diablo High School Obituaries
