Mt. Diablo High School Alumni
Concord, California (CA)
Terry Treat-cooke (Terry Treat)
Mt. Diablo High School
Class of 1961
→ Join 2558 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 1961 Alumni
→ Reunite with 33 class of 1961 alumni that have joined.
William Tener
Class of 1959
Toni Linebarger
Class of 1986
Arlette Ruiz
Class of 2009
Robert Geier
Class of 1972
Le Roy Austin
Class of 1972
David Avilez
Class of 1970
Jared Degler
Class of 2003
Jill Gray
Class of 1979
Patricia Conneally
Class of 1962
Jennifer Sohnrey
Class of 1993
Charles Buckley
Class of 1958
Roger Allen
Class of 1976
Paul Aguilar
Class of 1979
Casper Wold
Class of 1944
Linda Long
Class of 1958
Lisa Muir
Class of 1979
Kathy Paulson
Class of 1974
James White
Class of 1976
Upcoming Class of 1961 Reunions
Plan a Class of 1961 Reunion for Free
Class of 1969 57th Renunion
Invited Classes: All Classes
Date: Oct 17, 2026
Description: Casual event. No charge,
Recent Class of 1961 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)
1961 50 year reunion
Invited Classes: 1961
Date: Sep 17, 2011
Description: Sept.16th- 3:30 pm Mt Diablo High School quad for tour of campus. Then gather at the Serendipity Cafe where students enr...(read more)