Mt. Diablo High School Alumni
Concord, California (CA)
Greg Hummer Hummer (Greg Hummer Greg Hummer)
Mt. Diablo High School
Class of 1970
→ Join 2571 Alumni from Mt. Diablo High School that have already claimed their alumni profiles.
→ There are 79 classes, starting with the class of 1930 all the way up to class of 2025.
Class of 1970 Alumni
→ Reunite with 64 class of 1970 alumni that have joined.
Patrick Reekers
Class of 1979
Kathy Holcomb
Class of 1991
Kathy Jones
Class of 1965
Cathleen Adams
Class of 1964
Barbara Runyen
Class of 1982
Scott Kelley
Class of 1987
Larry Reynolds
Class of 1983
Lee Templeton
Class of 1981
Carlos J Pacheco Jr
Class of 1988
Mark Medina
Class of 2001
Steven Rossberg
Class of 2005
Teri Osterman
Class of 1975
Richard Crane
Class of 1981
Angela Natividad
Class of 2002
Joan Dyer
Class of 1963
Peggy Flagg
Class of 1964
Felix Lopez
Class of 1996
Christine Cook
Class of 2000
Upcoming Class of 1970 Reunions
Plan a Class of 1970 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1970 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)
Posted August 22, 2021 Important Update! Class of 1970 - 50th Reunion
Invited Classes: 1970
Date: Oct 16, 2021
Description: CLASS OF 1970 50th+ YEAR CLASS REUNION SATURDAY - October 16, 2021 Noon to 6 PM Where: Concord Museum & Event ...(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)
MDHS Class of 1970 - 40th Class Reunion
Invited Classes: 1970
Date: May 01, 2010
Description: Hawaiian Barbeque Buffet Dinner Casual attire - (note buffet theme!) flyer will be attached soon.