Pittsburg High School Alumni
Pittsburg, California (CA)
Frank Siragusa
Pittsburg High School
Class of 1975
→ Join 2538 Alumni from Pittsburg High School that have already claimed their alumni profiles.
→ There are 85 classes, starting with the class of 1900 all the way up to class of 2026.
Class of 1975 Alumni
→ Reunite with 44 class of 1975 alumni that have joined.
Natalie Caceres
Class of 2018
Yakitcha Johnson
Class of 1993
Monique Fisher
Class of 2004
Leonard Ramirez
Class of 1975
James Long
Class of 2020
Freddy Palomino
Class of 2007
Frank Gaskill
Class of 1986
Kristina Webster
Class of 2007
Loretta Spencer
Class of 1973
Karen Robey
Class of 1993
Elmer Gillespoe
Class of 1997
Stephanie Dillon
Class of 1988
Christine Arata O'brien Christine O'brien
Class of 1966
Rick Gallion
Class of 1965
V C
Class of 2007
Jan Tran
Class of 2000
Nicholas Mosteiro
Class of 1998
Elias Olayo
Class of 1981
Upcoming Class of 1975 Reunions
Plan a Class of 1975 Reunion for Free
PHS decades of the 1960’s and 1970’s Reunion (unofficial)
Invited Classes: 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979
Date: Aug 27, 2026
Description: (unofficial) Decades of the 1960’s and 1970’s Reunion in downtown Pittsburg Thursday August 27th 4pm to 9pm....(read more)