Mark T. Sheehan High School

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Mark T. Sheehan High School
Mark T. Sheehan Mascot Logo.jpeg
142 Hope Hill Rd
Wallingford, Connecticut
United States
Type Public
Established 1971
Category High School
Principal Rosemary Duthie
Faculty 80
Teaching staff 72
Grades 9-12
Enrollment 991
Color(s) Maroon and Gold
Athletics Football, Basketball, Baseball, Softball, Volleyball, Ice Hockey, Field Hockey Lacrosse, Track and Field, Cross Country, Soccer
Mascot Titans

Mark T. Sheehan High School is a public high school located at 142 Hope Hill Road, Wallingford, Connecticut. It is part of the Wallingford Public School System, and one of two public high schools in Wallingford, Lyman Hall High School being the other.


Mark T. Sheehan High School offers Advanced Placement courses in subjects including biology, calculus, chemistry, English language, English literature, environmental science, European history, French, German, music theory, physics, psychology, Spanish, statistics, studio art, United States government, and United States history.[1]


  1. ^ Course Catalog Archived December 24, 2015, at the Wayback Machine.