Mt. Diablo High School Alumni
Concord, California (CA)
Angela Castro (Angela Castro)
Mt. Diablo High School
Class of 2003
→ 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 2003 Alumni and Other Nearby Classes
→ Reunite with 16 class of 2003 alumni that have joined.
Erika Thomas
Class of 1992
Abby Martini
Class of 2019
William Tener
Class of 1959
Vanessa Rosado
Class of 2005
John Dominguez
Class of 1977
Tim Nolen
Class of 1987
Derek Henry
Class of 1979
Larry Franchere
Class of 1962
Ed Cortes
Class of 1966
Michael Heiderick
Class of 1974
Richard Crane
Class of 1981
Jennifer Sohnrey
Class of 1993
Jes Gilo
Class of 1995
Jesse Snow
Class of 2004
Khanh Vu
Class of 1999
Roxanne Giron
Class of 2010
Betty Smith
Class of 1956
Marni River
Class of 1976
Upcoming Class of 2003 Reunions
Plan a Class of 2003 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 2003 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)