Mt. Diablo High School Alumni
Concord, California (CA)
Rhonda Gladwish (Rhonda Michardi)
Mt. Diablo High School
Class of 1974
→ 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 1974 Alumni
→ Reunite with 41 class of 1974 alumni that have joined.
Christina Stagnaro
Class of 1986
Greg Messel
Class of 1968
Leticia Quezada
Class of 1989
Bill Seidler
Class of 1978
Edward Chen
Class of 2023
Gil Tully
Class of 1959
Jay Plowright
Class of 1964
John Cifra
Class of 1971
Samuel Mundell
Class of 1983
Bob Stark
Class of 1969
Dara Bernstein
Class of 1988
Garth Robertshaw
Class of 1976
Carey Catanzariti
Class of 1972
Lisa Best
Class of 1979
James Johnson
Class of 1988
Ronald Vandergroen Ronald Vandergroen
Class of 1970
Sean Atkinson
Class of 1991
Cynthia Hodel
Class of 1964
Upcoming Class of 1974 Reunions
Plan a Class of 1974 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1974 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)