Last names starting with "O"
- Class of 1996 Mary Odenthal
- Class of 1956 Joan Oklawicz
- Class of 1957 Joan Oklejwicz Oklejwicz
- Joan Okleweicz
- Class of 1956 Joan Oklewiecz
- Class of 1973 Debbie Oldland
- Class of 1973 Deborah Oldland (now Thomas)
- Class of 1959 Annamae Oleska
- Class of 1982 Timothy Oliver
- Carmee Oluvic
- Class of 1956 Sarah Jane Onomastico
- Class of 1941 Rose Orifici
- Class of 1966 Paulette Orsini
- Class of 1962 Roseann Orsini
Looking for Clairton High School alumni not listed? If so, check out Classmates.com® - hundreds of more CHS alumni have posted their profiles.
About the Clairton High School Alumni Directory
If you attended Clairton High and want to be added to the alumni directory register now to add your name to the alumni list. We also encourage you to keep up to date on news and reconnect with Clairton High School alumni.