Mt. Diablo High School Alumni
Concord, California (CA)
James Mason
Mt. Diablo High School
Class of 1955
→ Join 2567 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 78 classes, starting with the class of 1930 all the way up to class of 2025.
Class of 1955 Alumni and Other Nearby Classes
David (kalis) Constantineau
Class of 1963
Julie Cagle
Class of 1974
Robert Rivera Rivera
Class of 1994
James Johnson
Class of 1988
William Tener
Class of 1959
Teri Considine
Class of 1974
Robert Marple
Class of 1983
Linda P
Class of 1969
Mike Cushman
Class of 1969
Susan Downing
Class of 1965
Michelle Farmer
Class of 1969
Joe Contrell
Class of 1987
Sue Templeton
Class of 1963
Melissa Franks
Class of 1998
Rebeca Salinas
Class of 1970
Tamara Moen
Class of 1989
Michael Almeida
Class of 1970
Mailliard King
Class of 2006
Upcoming Class of 1955 Reunions
Plan a Class of 1955 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1955 Reunions
CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION
Invited Classes: All Classes
Date: Sep 09, 2023
Description: CLASS OF 1972 MT. DIABLO HIGH SCHOOL REUNION JOIN US TO CELEBRATE 50+ years! SATURDAY SEPTEMBER ...(read more)
5th Annual All Alumni Picnic Sponsered by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2014
Description: Asking $10.00 donation to offset cost of park Bring your own lunch and drinks. We have had lots of fun in past years w...(read more)
4th Annual Class Picnic sponsored by Class of 1964
Invited Classes: All Classes
Date: Sep 21, 2013
Description: Sponsored by the class of '64 we are inviting all classes to join us. This is our 4th annual picnic and we have ha...(read more)
Alumni reuion picnic
Invited Classes: All Classes
Date: Sep 22, 2012
Description: 3 annual class picnic (Class of '64) ! This is our 3rd annyual "Class of '64 picnic leading up to our 50...(read more)