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.

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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.

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

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The Class of ’75 is planning their 50 year reunion in 2025.

September 13, 2025 – St. Clair Country Club