O'fallon High School Alumni
O'fallon, Illinois (IL)
Mary O
O'fallon High School
Class of 2020
→ 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 2020 Alumni and Other Nearby Classes
Douglas Sheridan
Class of 1986
David Wilsing
Class of 1992
Anthony Staudenmaier
Class of 1980
Henry Atkinson
Class of 2003
Kathy Roos
Class of 1985
David Joellenbeck
Class of 1981
Dori Richard
Class of 1978
Randi Burroughs
Class of 2005
Henry Blamy
Class of 1982
Raymond Lane
Class of 2000
David Carroll
Class of 1978
Susan Hines
Class of 1978
Conni Adams
Class of 1980
Barbara Harrison
Class of 1984
Jane Powell
Class of 1961
Joseph Cramer
Class of 1999
Debbie Alberts
Class of 1977
Colleen Colleen Mcclanahan
Class of 1972
