Mt. Diablo High School Alumni
Concord, California (CA)
Christine Jackson-landgraf
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.
Kent Barham
Class of 1972
Aenna Belvin
Class of 1981
Nancy Haddadin
Class of 1989
Roxanne Keiser
Class of 1973
Roger Allen
Class of 1976
Stacy Moreland
Class of 1980
Homer Colvin
Class of 1978
Kent Barham
Class of 1972
Ellen Ellen Moscinski
Class of 1963
Don Lear
Class of 1970
Brenda Johnson
Class of 1975
J. Scott Shaw
Class of 1976
Larry Prosper
Class of 1964
Jenn Story
Class of 1985
Ramin Vahadi
Class of 1980
Catherine Fuller
Class of 1966
Shelley Lober
Class of 1982
Matt Posey
Class of 1976
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)