Mt. Diablo High School Alumni
Concord, California (CA)
Rosanne Turkington (Rosanne Howard)
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.
Patricia Hosick
Class of 1961
Jason Kay
Class of 1988
Richard Stahl
Class of 1969
Phil Collett
Class of 1961
Trena Reposa
Class of 1969
Art Edtl
Class of 1967
Ken Harrison
Class of 1967
Abby Martini
Class of 2019
Rodney Linch
Class of 1992
Jane Walton
Class of 1978
Jon Rego
Class of 1965
Michael Marshall
Class of 1978
Steven Sefers
Class of 1964
Kevin Smith
Class of 1989
Diego Perez
Class of 2019
Maria Garcia
Class of 1986
Yen Bui
Class of 1992
Bill Mendenhall
Class of 1969
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)