Mark T. Sheehan High School

Virtual

Regular School · Wallingford, CT

Mark T. Sheehan High School is a regular school school in Wallingford, Connecticut, serving grades 09–12 with 673 students enrolled (SY 2024-2025). The student-teacher ratio is 11.1:1.

Level

High

Grades

09 – 12

Enrollment

673

Teachers (FTE)

60.8

Student–Teacher Ratio

11.1:1

Status

Open

Lunch Program Participation

Yes participating without using any Provision or the CEO

Student Demographics (SY 2024-2025)

Race / Ethnicity	Students	Share
White	437	65%
Hispanic/Latino	145	22%
Asian	43	6%
Two or more races	30	4%
Black or African American	16	2%
American Indian / Alaska Native	1	0%
Native Hawaiian / Pacific Islander	1	0%
Total enrollment	673	334M / 339F

English Language Learners: 17 (3% of enrollment) · SY 2021–22

Academic Performance (SY 2021-2022)

Metric	This School	State Avg	Tested
Math Proficiency	28.0% -10.3pp	38.3%	209
Reading Proficiency	53.0% +2.8pp	50.2%	209
Science Proficiency	50.0%	—	208
4-Year Graduation Rate	>=95%	—

Source: EDFacts, SY 2020–2021. Suppressed values (e.g. <=10%) indicate fewer than the minimum reportable threshold.

Programs & Discipline

AP Courses

Yes (24)

160 students enrolled

Gifted & Talented

Program offered

55 students enrolled

SAT/ACT Takers

163

students tested · SY 2021–22

Out-of-School Suspensions

2.2% of enrollment · SY 2021–22

Chronically Absent

4.3% of enrollment · SY 2019–20

Source: Civil Rights Data Collection (CRDC), Office for Civil Rights & EDFacts.

Lunch Program (SY 2024-2025)

Category	Students	% of School
Total enrollment (est.)	673	100%

Contact & Location

142 Hope Hill Road

Wallingford, CT 06492

Phone: (203)294-5900

http://Public Schools Wallingford School District 1486211 Mark T. Sheehan High School 142 Hope Hill

District

Wallingford School District

Per-pupil expenditure: $28,436

District enrollment: 5,193

Other Schools in District

Cook Hill School Elementary
Evarts C. Stevens School Elementary
Highland School Elementary
Mary G. Fritz Elementary School of Yalesville Elementary
Moses Y. Beach School Elementary
Parker Farms School Elementary
Pond Hill School Elementary
Rock Hill School Elementary

View all 11 schools →

Related Data

Neighborhood demographics (ZIP 06492) → CensusDepth.com
Connecticut population & income data → CensusDepth.com
Connecticut teacher salaries → WageDepth.com

NCES ID

090474000956

Data sources: NCES CCD SY 2024-2025 (directory, staff, lunch), EDFacts SY 2020-21 (assessments), CRDC SY 2021-22 (programs & discipline), SEDA v6.0 (achievement estimates). Updated annually. NCES CCD