Register as an alumni from O'fallon High School (O'fallon Illinois) and reunite with 1,481 classmates and old friends. Share your memories by posting photos or stories, or find out about your next class reunion!
Class Yearbooks
Panthers Football
Varsity Football Schedule 2026-27
08/21 vs Quincy
08/27 vs Francis Howell
09/03 vs Troy‑Buchanan
09/10 vs East St. Louis
09/17 vs Belleville West
09/24 vs Triad
10/01 vs Edwardsville
10/08 vs Belleville East
10/15 vs Alton
08/27 vs Francis Howell
09/03 vs Troy‑Buchanan
09/10 vs East St. Louis
09/17 vs Belleville West
09/24 vs Triad
10/01 vs Edwardsville
10/08 vs Belleville East
10/15 vs Alton
Recently Joined Panthers
Jennifer Schott
Class of 1999
Class of 1999
Sherry Stepp
Class of 1962
Class of 1962
Colleen Colleen Mcclanahan
Class of 1972
Class of 1972
Laura Black
Class of 2013
Class of 2013
Sharon Enroughty
Class of 1962
Class of 1962
Celeste Celeste Aldrich
Class of 1991
Class of 1991
Heather Baker
Class of 1994
Class of 1994
Richard Huitt
Class of 1970
Class of 1970
Ron Jett
Class of 1987
Class of 1987
Summerlyn Summerlyn Ripley
Class of 1998
Class of 1998
Jamie Foxworthy
Class of 1992
Class of 1992
Larhonda Coleman
Class of 1989
Class of 1989
O'fallon Yearbooks
Flip through class yearbooks or browse photo albums from classmates, and see what they look like now:
O'fallon Apparel
Check out our huge selection of Panthers spiritwear, including shirts, shorts, accessories and much more!
Panthers PRIDE
O'fallon High School Apparel
O'fallon High School Obituaries
