Mt. Diablo High School Alumni
Concord, California (CA)
Bill Seidler
Mt. Diablo High School
Class of 1978
→ Join 2569 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 1978 Alumni
→ Reunite with 41 class of 1978 alumni that have joined.
James Stanley
Class of 1972
Rubidia Argueta
Class of 1999
John Mendoza
Class of 1985
Randy Bennett
Class of 1981
Charles Buckley
Class of 1958
Dan Smith
Class of 1976
Randall Smith
Class of 1970
Russell Stafford
Class of 1975
Rod De La Rosa
Class of 1988
Christopher Canzonieri
Class of 1989
Vernon Vawter
Class of 1972
Rona Moore
Class of 1959
Linda Clontz
Class of 1966
Patricia Thomson
Class of 1954
Chris Mcgee
Class of 2009
Bob Penny
Class of 1970
Lisa Clark
Class of 1993
Marney Schneider
Class of 1988
Upcoming Class of 1978 Reunions
Plan a Class of 1978 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1978 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)