O'fallon High School Alumni
O'fallon, Illinois (IL)
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O'fallon High School
O'fallon High School Alumni, IL
Home Of The Panthers!
Welcome! Register as an alumni from O'fallon High School and reunite with 1,446 classmates. Get access to alumni profiles, photos, upcoming reunions, yearbooks. Get in touch with your old friends through messaging, or browse our class obituaries.
Find Classmates in Your Graduating Class
Recent Members
| Brian Cavanaugh | 2015 |
| Christian Castrogiovanni | 2024 |
| Claudia Bird (am called "Kaye") | 1961 |
| Kay Leatherman | 1970 |
| Kendall Brookins Brookins | 2021 |
| Kortez Rupert | 2022 |
| Madison Corner | 2016 |
| Sharon Hawkins Sharon Hawkins | 1987 |
Military Alumni
Honoring Our Heroes
This area is dedicated to our alumni that have served or are serving in our armed forces!
O'fallon High School Class Reunions
FREE CLASS REUNION WEBSITES!
Post your O'fallon High School class reunion information here and receive a free reunion planning website with the reunion tools you need for the perfect class reunion.
Alumni Stories
Read and submit stories about our classmates from O'fallon High School, post achievements and news about our alumni, and post photos of our fellow Panthers.
School News
OTHS Classes 76-77-78-79 Reunion Party
July 22, 2017 - Knights of Columbus
Join our Reunion Group page at www.facebook.com/groups/OTHSReunion
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