Mt. Diablo High School Alumni
Concord, California (CA)
Roshane Harris
Mt. Diablo High School
Class of 1989
→ Join 2562 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 1989 Alumni
→ Reunite with 32 class of 1989 alumni that have joined.
Jonathan Morrisv
Class of 1961
Debi-ann Herrold
Class of 1982
Penny Rider
Class of 1963
Nancy Currier
Class of 1964
Marilyn Mize
Class of 1966
Gino Bush
Class of 1991
Randy Bennett
Class of 1981
Carolynn Allner
Class of 1965
Shannon Burns
Class of 1988
Beckie Rojas
Class of 1989
Lisa Dorais
Class of 1978
Jonathan Morris
Class of 1961
Kathleen Gomes
Class of 1970
Lilia Landa
Class of 1999
Bradley Grunwald
Class of 1970
Connie Blair
Class of 1969
Ed Cortes
Class of 1966
Margaret Brown
Class of 1964
Upcoming Class of 1989 Reunions
Plan a Class of 1989 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1989 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)