Ontario, CA High School Alumni

Click on an alumni listing from Ontario, CA to find more information about the person.

Name
High School
Grad Year
Los Osos High School
Class of 2011
Chaffey High School
Class of 1982
Chaffey High School
Ontario Christian High School
Class of 1995
Chaffey High School
Class of 1992
Chaffey High School
Class of 1968
Chaffey High School
Class of 1964
Chaffey High School
Class of 1959
Chaffey High School
Class of 1978
Ontario High School
Class of 1992
Ontario High School
Class of 1971
Ontario High School
Class of 1979
Chaffey High School
Class of 1965
Chaffey High School
Chaffey High School
Class of 1967
Chaffey High School
Class of 1981
Ontario High School
Class of 2003
Chaffey High School
Class of 1978
Chaffey High School
Class of 1980
Ontario High School
Class of 1982
Chaffey High School
Class of 1990
Chaffey High School
Ontario High School
Chaffey High School
Chaffey High School
Class of 1952
Ontario High School
Class of 1987
Los Osos High School
Class of 2007
Chaffey High School
Class of 1965
Chaffey High School
Los Osos High School
Chaffey High School
Class of 2007
Los Osos High School
Los Osos High School
Chaffey High School
Class of 1998
Chaffey High School
Class of 2008
Ontario High School
Class of 1999
Ontario High School
Class of 1989
Canyon View High School
Los Osos High School
Class of 2007
Ontario High School
Class of 1997
Chaffey High School
Class of 1995
Chaffey High School
Class of 1969
Valley View High School
Class of 1998
Chaffey High School
Class of 2007
Chaffey High School
Class of 1967
Chaffey High School
Chaffey High School
Class of 2008
Chaffey High School
Class of 2003
Chaffey High School
Class of 2009
Chaffey High School
Class of 1999
Los Osos High School
Class of 2005
Chaffey High School
Class of 2008
Chaffey High School
Class of 2003
Chaffey High School
Class of 2002
Chaffey High School
Class of 2002
Chaffey High School
Class of 1990
Chaffey High School
Chaffey High School
Chaffey High School
Chaffey High School
Class of 1980
Chaffey High School
Class of 1979
Chaffey High School
Class of 1984
Ontario High School
Chaffey High School
Class of 1998
Chaffey High School
Chaffey High School
Class of 2003
Chaffey High School
Class of 1951
Chaffey High School
Class of 1993
Ontario High School
Class of 2004
Chaffey High School
Class of 1993
Los Osos High School
Class of 2000
Chaffey High School
Class of 2000
Chaffey High School
Class of 1975
Chaffey High School
Chaffey High School
Class of 1948
Chaffey High School
Class of 1948
Los Osos High School
Ontario High School
Class of 1976
Chaffey High School
Class of 1998
Chaffey High School
Class of 1981
Chaffey High School
Class of 1980
Los Osos High School
Class of 2012
Ontario High School
Class of 2000
Ontario High School
Class of 1970
Chaffey High School
Class of 1990
Los Osos High School
Class of 2014
Ontario Christian School
Class of 1995
Chaffey High School
Chaffey High School
Class of 1958
Los Osos High School
Class of 2010
Ontario High School
Class of 2003
Ontario High School
Class of 1996
Chaffey High School
Class of 1981
Ontario High School
Class of 2003
Ontario High School
Class of 2001
Ontario High School
Class of 2017
Ontario High School
Class of 2004
Chaffey High School
Class of 1978
Chaffey High School
Class of 1961
Chaffey High School
Class of 2010
Ontario High School
Ontario High School
Chaffey High School
Class of 1966
Chaffey High School
Class of 1993
Chaffey High School
Class of 1993
Ontario High School
Class of 1970
Chaffey High School
Class of 1979
Chaffey High School
Class of 2017
Los Osos High School
Class of 2006
Chaffey High School
Class of 1973
Chaffey High School
Chaffey High School
Class of 2015
Chaffey High School
Chaffey High School
Class of 1957
Chaffey High School
Chaffey High School
Class of 1973
Chaffey High School
Class of 2003
Chaffey High School
Chaffey High School
Class of 1965
Chaffey High School
Class of 1967
Chaffey High School
Class of 1967
Chaffey High School
Class of 2010
Chaffey High School
Ontario High School
Class of 1971
Chaffey High School
Class of 2007
Chaffey High School
Class of 1979
Valley View High School
Chaffey High School
Class of 1957
Chaffey High School
Class of 1978
Chaffey High School
Class of 1963
Los Osos High School
Class of 2010
Chaffey High School
Class of 1998
Chaffey High School
Class of 1973
Chaffey High School
Chaffey High School
Chaffey High School
Class of 1925
Chaffey High School
Class of 1956
Chaffey High School
Class of 1982
Ontario High School
Class of 1986
Chaffey High School
Class of 1988
Chaffey High School
Class of 1998
Chaffey High School
Class of 1969
Chaffey High School
Class of 1968
Chaffey High School
Class of 1992
Chaffey High School
Class of 2010
Chaffey High School
Class of 1982
Chaffey High School
Class of 1963
Ontario High School
Class of 1975
Chaffey High School
Class of 1967
Chaffey High School
Class of 1999
Chaffey High School
Class of 1959
Chaffey High School
Class of 2016
Chaffey High School
Class of 1992
Chaffey High School
Chaffey High School
Chaffey High School
Class of 1992
Chaffey High School
Class of 1961
Ontario High School
Ontario High School
Class of 2004
Ontario High School
Class of 1989
Chaffey High School
Class of 1986
Chaffey High School
Class of 1968
Ontario High School
Class of 1984
Chaffey High School
Class of 1984
Chaffey High School
Class of 1971
Chaffey High School
Class of 1974
Chaffey High School
Class of 1987
Chaffey High School
Chaffey High School
Class of 1970
Chaffey High School
Class of 1970
Chaffey High School
Class of 1983
Chaffey High School
Class of 2003
Ontario High School
Class of 1992
Chaffey High School
Class of 1978
Chaffey High School
Chaffey High School
Class of 1948
Ontario Christian High School
Class of 1971
Ontario High School
Class of 1977
Ontario Christian High School
Class of 1971
Chaffey High School
Class of 1968
Chaffey High School
Class of 1965
Chaffey High School
Class of 1979
Chaffey High School
Class of 1986
Chaffey High School
Class of 1986
Chaffey High School
Class of 2002
Valley View High School
Class of 2010
Chaffey High School
Class of 2004
Chaffey High School
Class of 1997
Los Osos High School
Class of 2009
Chaffey High School
Class of 2017
Chaffey High School
Chaffey High School
Class of 1990
Valley View High School
Class of 2006
Chaffey High School
Class of 1981
Chaffey High School
Class of 1995
Chaffey High School
Class of 1975
Chaffey High School
Class of 2002
Chaffey High School
Class of 1998
Chaffey High School
Class of 1998
Chaffey High School
Chaffey High School
Class of 2008
Chaffey High School
Class of 1988
Chaffey High School
Class of 1976
Chaffey High School
Class of 1964
Chaffey High School
Class of 1961
Chaffey High School
Class of 1965
Ontario Christian High School
Class of 1968
Chaffey High School
Chaffey High School
Chaffey High School
Class of 1976
Chaffey High School
Class of 1988
Chaffey High School
Class of 1949
Chaffey High School
Class of 1968
Chaffey High School
Class of 2011
Chaffey High School
Class of 1981
Ontario High School
Chaffey High School
Class of 1956
Chaffey High School
Class of 1979
Chaffey High School
Class of 1980
Chaffey High School
Class of 1980
Chaffey High School
Ontario High School
Class of 1987
Chaffey High School
Chaffey High School
Class of 1939
Chaffey High School
Chaffey High School
Class of 1968
Chaffey High School
Class of 1968
Chaffey High School
Class of 1980
Ontario Christian High School
Ontario Christian High School
Class of 1969
Chaffey High School
Chaffey High School
Class of 1963
Chaffey High School
Class of 1983
Chaffey High School
Chaffey High School
Los Osos High School
Class of 2005
Chaffey High School
Class of 2003
Chaffey High School
Class of 2010
Chaffey High School
Chaffey High School
Class of 2010
Ontario High School
Class of 1999

About Ontario, CA Alumni

The listing of alumni from Ontario, CA includes graduates from 13 schools. To filter results, select a Ontario, CA high school using the links to the right. The Ontario alumni list on this page come from a variety of sources. Clicking one of your friends will give you locations that you can get back in touch with the fellow graduate. To view alumni that graduated in Ontario around your class year, enter your graduation year in the search box at the top of the page. You may also be able to find friends close to your home town. We also have listings for graduates from Upland, CA, Montclair, CA, or Chino, CA.

Approximately 14,700 of residents in Ontario (9%) are the normal age for attending high school (15-19). Also, around 5,800 Ontario residents (4%) are the average age for high school seniors (18-19). Population stats are from the United States Census Bureau.