Bio
Mark T. Sheehan High School, located in Wallingford, Connecticut, is a comprehensive public high school known for its strong academics, spirited athletics, and a close-knit school community. Home of the Titans, Sheehan fosters a culture of excellence where students are encouraged to thrive both in the classroom and in extracurricular activities. The school prides itself on preparing students for success in college, careers, and civic life.