Mt. Diablo High School

Est. 1901

Click on your decade to post and read messages about your class' plans for reunions and/or class-related information.

Local Public High Schools' Sites

Concord Historical Society Website

...when the parties and gatherings die out,

so also does the spirit of the school... 

That the students wish to gather together is a good omen for the school and should be encouraged...

- By Martin J. Gavin, 1911

from his Editorial for the 1910 Acta

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Hello Red Devils!

The MDHS Alumni Association website is a resource for historical reference about our alma mater and for reunion committees. Feel free to use our Guest Books to post announcements and memories.  

Please put the MDHSAA website in your favorites folder so you can visit often.

Thanks for your support of the MDHS Alumni Association website!

Christina Huvelle, '85

What have your classmates been up to since graduation?

Are you planning your class reunion?

Do you have lots and lots of questions? We may have some answers for you. Click here:

Reunion FAQ