Last names starting with "O"
- Class of 1967 Brian O Connell
- Nikos O'neal
- Class of 1981 Doris Ocamas
- John Oconnor
- Class of 2006 Ryshona Odeneal
- Class of 1983 Alfonso Oliver Famous
- Class of 1977 Marie Oliver
- Class of 1979 Shirley Oliver
- Class of 1968 John Olson
- Class of 1983 Kelley Ondreka
- Class of 1982 Kelley Ondreka
- Class of 1974 Mark ONeal
- Class of 2000 Amber Orr
- Class of 1986 Edward Orzechowski
- Class of 1991 Elizabeth Overstreet
- Class of 2016 Lilman Ovobd (formerly Hatic)
- Class of 1978 Barb Oyster
Looking for Rich Central High School alumni not listed? If so, check out Classmates.com® - hundreds of more RCHS alumni have posted their profiles.
About the Rich Central High School Alumni Directory
If you attended Rich Central High and want to be added to the alumni directory register now to add your name to the alumni list. For former Rich Central High students from IL, you can view the class reunion information that has been posted by other site visitors. In addition, we encourage you to post your profile in the alumni directory, share information about the school activities you were involved with and reconnect with Rich Central High School alumni.