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

Upper St Clair School District Alumni Website

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 ’75 is planning their 50 year reunion in 2025. The weekend of Sept 12th

View the latest info for the Class of ’75 Fifty Year Reunion

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

Steve Barber took some great pictures at the reunion
Class of 68 page

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

The Class of ’74 held its 50 Year Reunion September 27-29, 2024.

Class of ’74 Reunion Photo Posting and Messages, updated October 25, 2024

September 13, 2025 – St. Clair Country Club