Mt. Diablo High School Alumni
Concord, California (CA)
Christine Jackson-landgraf
Mt. Diablo High School
Class of 1989
→ Join 2576 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 80 classes, starting with the class of 1930 all the way up to class of 2025.
Class of 1989 Alumni
→ Reunite with 33 class of 1989 alumni that have joined.
Michael Williamson
Class of 1972
Brenda Johnson
Class of 1975
Crystal Lucero
Class of 2000
Loren Quigg
Class of 1961
George Hernandez
Class of 1964
Larry Reynolds
Class of 1983
Chanelle Del Rosario
Class of 2009
Steven Thomas
Class of 1960
Maria Hernandez
Class of 2005
Christina Stagnaro
Class of 1986
Christian Cruz
Class of 1991
Tamara Tanner
Class of 1977
Keri Spanjer
Class of 1993
Braulio Lopez
Class of 1981
Salvador Gutierrez
Class of 2001
Theresa Hillian Theresa Hillian
Class of 1983
Lisa Freeman
Class of 1983
David Ramos
Class of 2010
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)