Welcome to the Upper St. Clair High School Alumni site.   All Classes are welcome and may have their own page.

This site – https://USCalumni.info was created by a USC alumni and other than being a graduate – is not affiliated with the USC School District.

The Class of 1968 had their 55 Year Reunion on August 4, 5 and 6, of 2023.

Please see the Class of 68 page for more on the reunion.

The Class of ’74 is planning their 50 year reunion in 2024.

September 13, 2025

St. Clair Country Club

50th Class Reunion

USCHS Class of ‘75