Last names starting with "O"
- Erin OBrien
- Class of 2004 Kelly Obrien
- Class of 2000 Alexis ODonnell (formerly Machelor)
- Class of 1979 Michele Ohara
- Class of 2001 Heather Oishi
- Sterling Oldake
- Richard Olmstead
- Class of 1997 Christian Olmsteas
- Class of 1957 Mary Olson
- Class of 1957 Mary Ann Olson
- Class of 1967 Mick ONele
- Class of 1975 Colleen Orourke
- Class of 1974 George Overs
Looking for Grand Island High School alumni not listed? If so, check out Classmates.com® - hundreds of more GIHS alumni have posted their profiles.
About the Grand Island High School Alumni Directory
Check out all of the names of the Grand Island High School alumni that attended high school in Grand Island that are listed above. Registering will allow you to join the directory. If you are a former student of Grand Island in Grand Island, New York, register now to add your name.