Mt. Diablo High School Alumni
Concord, California (CA)
Margaret Ready (Margaret Kelley)
Mt. Diablo High School
Class of 1955
→ Join 2574 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 80 classes, starting with the class of 1930 all the way up to class of 2025.
Class of 1955 Alumni and Other Nearby Classes
Bonnie Mason
Class of 1960
Matthew Monroe
Class of 1993
John Johnson
Class of 1986
Anne Smythe
Class of 1978
Julie Griffin
Class of 1967
Nic Robichaud
Class of 2005
Angela Castro
Class of 2003
Jesse Parkison
Class of 2003
Diana Gage
Class of 1964
Mary Matsutani
Class of 1974
Jean Buckley
Class of 1963
Casper Wold
Class of 1944
Michael Moss
Class of 1969
Lisa Dorais
Class of 1978
Arija Armstrong
Class of 1988
Bob Penny
Class of 1970
Melanie Smith
Class of 1982
Janet De Rosa
Class of 1974
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)