Last names starting with "O"
- Class of 1981 Kathleen O'connor
- Class of 1987 Stephen Obrien
- Class of 1964 James OConner
- Class of 1972 Jack Oldham
- Class of 1968 Craig Olsen
- Class of 1971 Valerie Olsen
- Class of 1994 April Olson
- Class of 1964 Tom Olson
- Class of 1972 Glenn Ommundsen
- Class of 1971 Stephen Opperwall
- Class of 1971 Paul Opromollo
- Class of 1969 Marcia Orlowsky (formerly Cherkas)
- Class of 1987 Wendy Orseck
- Class of 1963 Richard Osborn
- Class of 1992 Erick Ossandon
- Class of 1960 Mary Ottman
Looking for Glen Rock High School alumni not listed? If so, check out Classmates.com® - hundreds of more GRHS alumni have posted their profiles.
About the Glen Rock High School Alumni Directory
Check out all of the names of the Glen Rock High School alumni that attended high school in Glen Rock that are listed above. Registering will allow you to join the directory. We also encourage you to keep up to date on news and reconnect with Glen Rock High School alumni.