Register as an alumni from Pioneer High School (Whittier California) and reunite with 1,661 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Pioneer Past Reunions
Browse through past Pioneer High School events to reminisce as you view photos taken at our reunions:
Pioneer Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Pioneer Apparel
Check out our huge selection of Titans spiritwear, including shirts, shorts, accessories and much more!
Titans PRIDE
Pioneer High School Apparel
Pioneer High School Obituaries
Recently Joined Titans
Marisela Camacho
Class of 1995
Class of 1995
Angela Diaz
Class of 2001
Class of 2001
Bob Fortelny
Class of 1963
Class of 1963
Adriana Adriana Rodriguez
Class of 1998
Class of 1998
Gloria Valenzuela
Class of 1974
Class of 1974
Erik Gonzalez
Class of 2010
Class of 2010
Augustine Zamora
Class of 1974
Class of 1974
Ernest Benavides
Class of 1978
Class of 1978
Emma Sierra
Class of 1999
Class of 1999
Alaine Norto
Class of 1962
Class of 1962
Sergio Velasquez
Class of 1992
Class of 1992
Francine Frias
Class of 1985
Class of 1985