Last names starting with "O"
- Class of 2008 Shaniqua Odoms
- Class of 1969 Roberta. Olbekson
- Class of 1967 Christine Oliver
- Christine Olsen
- Class of 1974 Eric Olson
- Class of 1976 Jeri Olson
- Class of 1952 Carolyn Ordeman
- Class of 1972 Charles Ortwein
- Mark Owen
- Class of 1973 Kathleen Owsley
- Class of 1968 Debbie Oxman
- Class of 2013 Noah Oyen
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About the Grant High School Alumni Directory
Check out all of the names of the Grant High School alumni that attended high school in Portland that are listed above. Registering will allow you to join the directory. You can share memories of those activities that you were involved with at Grant HS and you can view other alumni and read what other former students have posted about the time they spent at Grant.