Pioneer High School Alumni
San Jose, California (CA)
Mike Gratigny
Pioneer High School
Class of 1975
→ Join 2494 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.
Jess Reynoso
Class of 1969
Paul Lanning
Class of 1985
Todd Vaccarello
Class of 1989
Kiana Cummings
Class of 2014
William Pitt
Class of 1974
Carolina Martinez
Class of 2013
Tom Pham
Class of 1980
Sarah Jiminez
Class of 2012
Cynthia Weber
Class of 1979
Ed Bautista
Class of 1978
David Reynolds
Class of 1972
Tegan Wicks
Class of 2023
Geri Cassalata
Class of 1963
Theresa Guardino
Class of 1984
Laurie Knutsen
Class of 1975
Steven Thai
Class of 2005
Daniel Eckstein
Class of 1999
Mark Smith
Class of 1980
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)