Register as an alumni from Sierra High School (Whittier California) and reunite with 1,305 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Sierra Distinguished Alumni
Here are our special Distinguished Alumni, who we are honoring for their contributions to the site, thank you for your support!
Gary Pendergraft
Class of 1975
Class of 1975
Gege Glascock
Class of 1962
Class of 1962
Patty Vanover
Class of 1971
Class of 1971
John Horton
Class of 1965
Class of 1965
Barbara Schleif
Class of 1964
Class of 1964
Sierra Past Reunions
Browse through past Sierra High School events to reminisce as you view photos taken at our reunions:
Sierra Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
Sierra Apparel
Check out our huge selection of Spartans spiritwear, including shirts, shorts, accessories and much more!
Spartans PRIDE
Sierra High School Apparel
Sierra High School Obituaries
Recently Joined Spartans
Judy Henderson
Class of 1965
Class of 1965
Michael G Michael George Biggy
Class of 1966
Class of 1966
Willie Mapson
Class of 1966
Class of 1966
Lori Byram
Class of 1978
Class of 1978
Steven Bratsch
Class of 1969
Class of 1969
Diane Diane Leach
Class of 1976
Class of 1976
Clyde Stickles
Class of 1972
Class of 1972
Michael Pinnell
Class of 1962
Class of 1962
Dale Celaya
Class of 1973
Class of 1973
Rhonda Rubrecht
Class of 1974
Class of 1974
Ian Wilkie
Class of 1961
Class of 1961
George Ortiz
Class of 1974
Class of 1974