Mt. Diablo High School Alumni
Concord, California (CA)
Karen Guthrie
Mt. Diablo High School
Class of 1975
→ Join 2569 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 1975 Alumni
→ Reunite with 36 class of 1975 alumni that have joined.
Kay Brisby
Class of 1973
Shelly Sack
Class of 1963
Kevin Bennett
Class of 1975
Sarah Smith
Class of 1976
Kendra Kendra Hertz
Class of 1970
Diana Gage
Class of 1964
Dennis Clark
Class of 1960
Tom Paris
Class of 1979
Brenda Chapman
Class of 1964
Paul Siembida
Class of 1985
Kathtyn Baldwin
Class of 1979
James Woodrow
Class of 1960
Annette Martin
Class of 1963
Bobby Guthmiller
Class of 1976
Nicolas Nicolas Leaf
Class of 2010
Ro Valiao
Class of 2000
Carolynn Allner
Class of 1965
Barry Maynard
Class of 1972
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1975 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)