Mt. Diablo High School Alumni
Concord, California (CA)
Lori Muller (Lori Flanders)
Mt. Diablo High School
Class of 1975
→ 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 1975 Alumni
→ Reunite with 36 class of 1975 alumni that have joined.
James Freitas
Class of 1970
Richard Castellano
Class of 1965
Ann Oberlatz
Class of 1967
Tammy Crews
Class of 1977
Keshia Chavez
Class of 2005
Darrel C Long Long
Class of 1962
Monte Egbert
Class of 1973
Debbie Peppin
Class of 1983
Kelley Henningsen
Class of 1977
William Macdougall
Class of 1975
Carl Turner
Class of 1964
Ann Ready
Class of 1980
Michael Bleiweiss
Class of 1995
Mike Oscar
Class of 2009
Mike Oswald
Class of 1977
Angela Cordes
Class of 1988
Kathleen Groves
Class of 1983
Bill Seidler
Class of 1978
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)