Last names starting with "O"
- Class of 1976 Marianne Obrien
- Class of 1988 Elizabeth Ocherman
- Faye Ockerman
- Class of 1968 Mitch Ockermann
- Class of 1980 Kelly Ogel
- Class of 1981 Kelle Ogle
- Class of 1943 Edith Ogue
- Class of 1992 John Ohanis
- John Ohonis
- Class of 1999 Ken Oliver
- Class of 1985 Joann Onder Skinner
- Brianna Ortiz
- Chad Osman
- Class of 2004 Lindsay Owsley
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About the Rensselaer Central High School Alumni Directory
Check out all of the names of the Rensselaer Central High School alumni that attended high school in Rensselaer that are listed above. Registering will allow you to join the directory. If you are an alumn of Rensselaer Central you should register now in the alumni directory. We also encourage you to interact with the rest of the alumni on this site. You can find old friends, share photos and stay updated on the latest school news.