Mt. Diablo High School Alumni
Concord, California (CA)
Devon Davis (Devon Silveira)
Mt. Diablo High School
Class of 1989
→ 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 1989 Alumni
→ Reunite with 32 class of 1989 alumni that have joined.
Rod De La Rosa
Class of 1988
James Mason
Class of 1955
Michael Almeida
Class of 1970
Bill Seidler
Class of 1978
Mike Bruno
Class of 1995
Karen Hill
Class of 1971
Arvin Bolen
Class of 1956
Paula Almarez
Class of 1989
Nancy Schnider
Class of 1970
Don Skinner
Class of 1943
Rick Dulas
Class of 1969
John Kerr
Class of 1966
Dave Dosen
Class of 1973
Chanelle Del Rosario
Class of 2009
Jim Ainsworth
Class of 1970
David Jones
Class of 1973
Lynne Smith
Class of 1956
Samuel Mundell
Class of 1983
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)