Pioneer High School Alumni
San Jose, California (CA)
Matt Adamsip
Pioneer High School
Class of 1975
→ Join 2488 Alumni from Pioneer High School that have already claimed their alumni profiles.
→ There are 65 classes, starting with the class of 1956 all the way up to class of 2024.
Class of 1975 Alumni
→ Reunite with 51 class of 1975 alumni that have joined.
Alex Graham
Class of 1973
Diane Odine
Class of 1975
Willyne Willis
Class of 1985
Lisa Burks
Class of 1974
Lisa Van Winkle
Class of 1972
Bradley Shafer
Class of 1969
Roy Haddock
Class of 1970
Daryl Miller
Class of 1975
Jeremy Cooper
Class of 2003
Kay Saunes
Class of 1972
Susan Reyes
Class of 1962
Susanne Griffin
Class of 1975
Diana Jamison
Class of 1970
Esmeralda Castillo
Class of 1993
Regina Caudillo
Class of 1990
Tyler Jack
Class of 2003
Clifton "cj" Miller
Class of 2006
Marilyn O'neil
Class of 1965
Lynn Mehrten
Class of 1967
Kathy Stednitz
Class of 1984
Gary Koepplin
Class of 1972
Mary Mary Shearer
Class of 1978
Casey Chivers
Class of 2015
Bill Reyes
Class of 1989
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
Pioneer Class of 1975 - 50th Reunion
Invited Classes: 1975
Date: Sep 20, 2025
Description: Please register at: www.pioneermustangs75.com to receive updates & ticket information. The Main Event:- Class of...(read more)
Recent Class of 1975 Reunions
Pioneer-Class of 1974 40th Reunion Open to all
Invited Classes: All Classes
Date: Jul 12, 2014
Description: Pioneer’s Class of ’74 would like to invite our alumni to join us as we celebrate our 40-year Reunion on Jul...(read more)