Mt. Diablo High School Alumni
Concord, California (CA)
Marilyn Seifert (Marilyn Mize)
Mt. Diablo High School
Class of 1966
→ 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 1966 Alumni and Other Nearby Classes
→ Reunite with 26 class of 1966 alumni that have joined.
Fonna Critchfield
Class of 1970
Aenna Belvin
Class of 1981
Meleki Pongia
Class of 2005
Stephen Berger
Class of 1967
Jim Ainsworth
Class of 1970
Hank Sauer
Class of 1979
Diana Victa
Class of 2004
Lori Grays
Class of 1993
Le Roy Austin
Class of 1972
Lloyd Marchus
Class of 1952
Rena Fansher
Class of 1982
Jason Kolin
Class of 1986
Don Denton
Class of 1963
Rene Baumann
Class of 1974
Tammy Crews
Class of 1977
Honnee Luth
Class of 1977
Susan Taylor Brown
Class of 1976
Theresa Graves
Class of 1967
Upcoming Class of 1966 Reunions
Plan a Class of 1966 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1966 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)