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Mark T. Sheehan High School

Wallingford, Connecticut · Grades 9 to 12 · Wallingford School District

Public school

About Mark T. Sheehan High School

Located in Wallingford, Connecticut, Mark T. Sheehan High School is a public school for grades 9 through 12. Enrollment was 673 in the 2024-25 school year. With about 60.8 full-time-equivalent teachers, that works out to roughly 11.1 students per teacher. Families comparing options will find 36 other schools within 5 miles. Wallingford School District runs 12 schools listed here, including this one. See them all. The surrounding area is classified as a suburb of a large metro area, in South Central Connecticut Planning Region.

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School facts

Address	142 Hope Hill Road, Wallingford, CT 06492
Phone	(203) 294-5900
School district	Wallingford School District
Grades	9 to 12
Students (2024-25)	673
Teachers (full-time equivalent, 2024-25)	60.8
Students per teacher	11.1
Charter school	No
School type	Regular
Level	High
Locale (NCES)	Suburb, large, South Central Connecticut Planning Region

Source: NCES Common Core of Data (CCD), 2024-25 public school directory and membership files (NCES school ID 090474000956). Details may have changed since the survey. Schools can update them by claiming this profile.

Nearby schools

James H. Moran Middle SchoolPublic · Grades 6 to 8Wallingford · 0.2 mi Highland SchoolPublic · Grades PreK to 2Wallingford · 0.3 mi Mary G. Fritz Elementary School of YalesvillePublic · Grades 3 to 5Yalesville, CT · 0.7 mi Parker Farms SchoolPublic · Grades 2 to 5Wallingford · 0.8 mi Benhaven SchoolPrivate · Grades K to 12Wallingford · 1 mi Benhaven AcademyPrivate · Grades 8 to 12Wallingford · 1.1 mi High Road School of Wallingford-HsPrivate · Grades K to 12Wallingford · 1.7 mi Moses Y. Beach SchoolPublic · Grades PreK to 2Wallingford · 2.1 mi

The 8 closest public, charter and private schools by straight-line distance, from NCES location data. Listings here are never paid.

Frequently asked questions

What grades does Mark T. Sheehan High School serve?

Mark T. Sheehan High School serves grades 9 through 12.

How many students attend Mark T. Sheehan High School?

Mark T. Sheehan High School reported 673 students in 2024-25, according to the NCES Common Core of Data.

What is the student-teacher ratio at Mark T. Sheehan High School?

About 11.1 students per full-time-equivalent teacher, based on 673 students and 60.8 teachers in federal data.

Is Mark T. Sheehan High School a public or charter school?

Mark T. Sheehan High School is a traditional public (non-charter) school.

What school district is Mark T. Sheehan High School in?

Mark T. Sheehan High School is part of Wallingford School District. See all schools in this district at https://parentschoolreview.com/districts/ct/wallingford-school-district/

Where is Mark T. Sheehan High School located?

Mark T. Sheehan High School is at 142 Hope Hill Road, Wallingford, CT 06492. The phone number is (203) 294-5900.

How many other schools are near Mark T. Sheehan High School?

There are 36 other schools within 5 miles of Mark T. Sheehan High School in our directory.