Last names starting with "O"
- Class of 1969 Mary O'Brien
- Class of 1998 Kimberly O'dell
- Don Oakrup
- Class of 1993 Geoff Obermeier
- Class of 1969 Mary OBrien
- Class of 1968 Steven Oester
- Class of 1962 Sharon Oliver
- Class of 1964 Artie Olliges
- Class of 1974 Theresa Olmscheid
- Class of 1983 Shelly Olsen
- Andrea Olson
- Class of 1972 Debbie Olson (now Turner)
- Class of 1972 Debra Olson
- Class of 1971 Patty Olson
- Class of 1972 Debra Olson Turner
- Class of 1970 Cliff Oneal
- Class of 1967 Janet Orr
- Ashley Osborn
- Class of 1995 Melissa Owings
Looking for St Helens High School alumni not listed? If so, check out Classmates.com® - hundreds of more SHHS alumni have posted their profiles.
About the St Helens High School Alumni Directory
If you attended St Helens High and want to be added to the alumni directory register now to add your name to the alumni list. You can share memories of those activities that you were involved with at St Helens HS and you can view other alumni and read what other former students have posted about the time they spent at St Helens.