O'fallon High School Alumni
O'fallon, Illinois (IL)
Christian Castrogiovanni
O'fallon High School
Class of 2024
→ Join 1486 Alumni from O'fallon High School that have already claimed their alumni profiles.
→ There are 68 classes, starting with the class of 1947 all the way up to class of 2026.
Class of 2024 Alumni and Other Nearby Classes
Amanda Conklin
Class of 1998
Wayne Elmore
Class of 1986
Keith Willeford
Class of 1976
Chelsea Thompson - Erb
Class of 2000
Kathy Keck
Class of 1982
Chip Pairett
Class of 1980
Tami Taylor
Class of 2006
Robert Blaylock
Class of 1982
Cynthia Sanborn
Class of 1986
Christopher Prohaska
Class of 2003
Annette Vande Velde
Class of 1989
Kathy Barrow
Class of 1981
Mark Sanders
Class of 1950
Charles Reseda
Class of 1979
Cody Matthews
Class of 1986
Milan Seth
Class of 1984
William Acker
Class of 1973
Matthew Johnson
Class of 1993
