Mt. Diablo High School Alumni
Concord, California (CA)
Willam Dietz
Mt. Diablo High School
Class of 1959
→ 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 1959 Alumni
→ Reunite with 33 class of 1959 alumni that have joined.
Priscilla Niemi
Class of 1958
Donald Bello
Class of 1968
Bill Mendenhall
Class of 1969
Carmen Valenzuela
Class of 2008
Kymm Drago
Class of 1989
Cheryl Gloster
Class of 1998
Jean Whiting
Class of 1969
Bill Bruce
Class of 1958
Linda Clontz
Class of 1966
Peni Poteet
Class of 1962
Michael Simonich
Class of 1964
Catherine Winburn
Class of 1974
Richard Castellano
Class of 1965
Kathy Pacheco
Class of 1969
James Woodrow
Class of 1960
Justin Andersen
Class of 1995
Aloysius Tennenbaum
Class of 1992
James Kimura
Class of 1968
Upcoming Class of 1959 Reunions
Plan a Class of 1959 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1959 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)