Last names starting with "O"
- Class of 1998 Christina O'Neal
- Class of 2001 Matt Obryan
- Lisa Odom
- Class of 2016 Sierra Oldaker
- Brady Oliver
- Kraus Oliver
- Bailey Olson
- William Olson
- Class of 1987 Shawn Oneal
- Class of 2011 Justis Orlandi
- Class of 1982 Jerry Osborn
- Class of 1984 Marie Osborne
- Class of 2007 Timothy Osborne
- Class of 2012 Courtney Overmon
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About the Nixa High School Alumni Directory
Check out all of the names of the Nixa High School alumni that attended high school in Nixa that are listed above. Registering will allow you to join the directory. Don't forget to upload your Nixa High School pictures and check on the latest info about any Nixa High School reunion.