"Real Diablo spirit springs from love for Diablo, a wish to serve her, loyalty to her traditions, to the principles by which she is governed, and to the ideals for which she stands."
Bertha Romaine, 1927
MDHS History
Disclaimer:  This is the official website of the former MDHS Alumni Association, and is independent from the school and the district, which are not responsible in any way for the content.
Copyright 2008 MDHSAA
MDHS History & Heritage
Reunion Information and Other Alumni Sites
Block D Club
Alumni Accomplishments
Red Devil Reminiscences
Association Update
Alumni Contributions to the old Alma Mater
How long has it been since you studied Latin?  Would you like a little refresher?  If so, click here.
Used with permission of Concord Historical Society.
Meet our Royal Family 
Add this page to your favorites.
This site was last updated on: October 13, 2022
Tell a friend about this page
Sign InView Entries
Copyright 2019 MDHSAA
Want to know about those Zombies? 
Follow the clues as you get to each page to find the OFFICIAL scoop on those delicious little morsels!  If you like the mystique, then don't venture forth, but if you are not afraid to face the facts, then please proceed.  Are you up to the challenge?  
designed with Homestead
By Christina Huvelle, '85
Concord Historical Society
Fourth counter since site launch on January 1, 2000.  
Mt. Diablo High School Alumni Association
Once a Red Devil, Always a Red Devil
Victory With Honor
The Summit is our Goal
The Trophy Case
MDHS Reunions
MDHS Obituaries
MDHS Yearbooks
MDHS Class Lists
MDHS History
Alumni & School News
What have your classmates been up to since graduation?