Pioneer High School Alumni
San Jose, California (CA)
Mike Gratigny
Pioneer High School
Class of 1975
→ Join 2499 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.
Bill Pierce
Class of 1970
James Eskes
Class of 1981
Daniel Brooks
Class of 2011
Rita Alameida
Class of 1964
Erik Sanchez
Class of 2007
Michael Nguyen
Class of 2003
Patricia Gundo
Class of 1969
Erica Matos
Class of 2013
Susan Walker
Class of 1973
Don Edens
Class of 1969
Tho Le
Class of 1996
Kathy Day
Class of 1971
Todd Woodruff
Class of 1989
Lynn Bryan
Class of 1969
Norma Slater
Class of 1971
Michael Castro
Class of 1974
Kathryn Pfeiffer
Class of 1967
Victor Ledesma
Class of 1974
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)
