Last names starting with "O"
- Class of 1976 Michael Olglesby
- Class of 2007 Demetria Oliver
- Class of 1988 Leslie Oliver
- Wanda Only
- Class of 1987 Green Ontony
- Class of 1966 David Orr
- Class of 1995 Alisha Ortiz
- Class of 1986 Karey Osby
- Class of 1981 Glinda Otoki (formerly Gill)
- Class of 1983 Brigietta Owens
- Class of 1989 Jocelyn Owens
- Class of 1974 Scott Owens
- Steve Owens
- Class of 1970 Dennis Oxford
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About the Southwest Dekalb High School Alumni Directory
If you attended Southwest Dekalb High and want to be added to the alumni directory register now to add your name to the alumni list. Southwest Dekalb High School alumni can relive their experiences from high school by sharing memories and pictures, reconnecting with those alumni listed, and more.