Mt. Diablo High School Alumni
Concord, California (CA)
Marilyn Seifert (Marilyn Mize)
Mt. Diablo High School
Class of 1966
→ Join 2576 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 1966 Alumni and Other Nearby Classes
→ Reunite with 26 class of 1966 alumni that have joined.
Lindsay Wells
Class of 2011
Richard Cadenasso
Class of 1957
Bernadette Pettit
Class of 1980
Barbara Genshin
Class of 1999
Raulene Martinez
Class of 1982
Gino Bush
Class of 1991
Mina Chinhdamat
Class of 1995
Terry Treat
Class of 1961
Dennis Mcmillan
Class of 1967
Rosanna Fajardo
Class of 2010
Allen Wells
Class of 1980
Andy Matz
Class of 1984
Keri Spanjer
Class of 1993
Donald Leyden
Class of 1988
Florentino (fred) Ferre
Class of 1930
Yvonne Gustafson
Class of 1973
Catherine Fuller
Class of 1966
Sharon Whitaker
Class of 1978
Upcoming Class of 1966 Reunions
Plan a Class of 1966 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1966 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)