Sheehan High School Music Department

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Sheehan High School Music Department The official page for the Mark T. Sheehan High School Music Department. From Wallingford, CT.

09/25/2026
05/21/2026

Congratulations to the casts and crews of “This Murder Was Staged” and “Anastasia” on your Halo Nominations. We are so proud of you and can’t wait for May 29th!!!!!!!

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142 Hope Hill Rd
Wallingford, CT
06492

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