Mark T. Sheehan High School

Mark T. Sheehan High School
Address
142 Hope Hill Rd Wallingford , New Haven County , Connecticut 06492 United States
Coordinates	41°29′08″N 72°50′09″W / 41.48550031880082°N 72.83595429724399°W / 41.48550031880082; -72.83595429724399
Information
School type	Public High School
Established	1971 (53 years ago) (1971)
Sister school	Lyman Hall High School
School district	Wallingford Public Schools
Category	High school
CEEB code	070813
Principal	Enzo Zocco
Teaching staff	69.70 (on an FTE basis)[1]
Grades	9–12
Enrollment	722 (2022–23)[1]
Student to teacher ratio	10.36[1]
Color(s)	Maroon and gold
Athletics	Football, basketball, baseball, softball, volleyball, ice hockey, field hockey lacrosse, track and field, cross country, soccer, tennis
Mascot	Titans
Website	www.wallingford.k12.ct.us/our-schools/mark-t-sheehan-high-school

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. Its official colors are burgundy and gold. ^[2]

Sheehan is known for having started the tradition known as powderpuff. The first powderpuff game was played in Wallingford between Sheehan and Lyman Hall. The School is named after Dr. Mark T. Sheehan, a medical officer during World War I, he had also practiced medicine in Wallingford and was known to never deny service to anyone including patients who could not afford care. ^[3]