K–12 School
Mark T. Sheehan High School
MARK T. SHEEHAN HIGH SCHOOL
142 Hope Hill Road, Wallingford, Connecticut, 06492, United States
IDSCU ID: K12-US-11aaf3da81b3Type: HighStatus: ActiveData captured: 8 Sept 2026
Overview
Mark T. Sheehan High School is a public high school located in Wallingford, Connecticut, United States. The school serves grades 09-12. Its reported enrolment is 722 pupils. The official school website provides current information about enrolment, academic programmes, calendars, policies and contact arrangements.
School information
- Institution type
- High
- Operating status
- Active
- Ownership
- Public
- Gender policy
- Coeducational
- Attendance
- Day
- Minimum age
- 14
- Maximum age
- 17
- Grade or age range
- 09-12
Curriculum & stages
- Education stages
- Lower Secondary
- Upper Secondary
- Leaving qualifications
- High School Diploma
Organisation & locations
- Address
- 142 Hope Hill Road, Wallingford, Connecticut, 06492, United States
- Latitude
- 41.4857522
- Longitude
- -72.8355026
Record information
- IDSCU record ID
- K12-US-11aaf3da81b3
- Education sector
- K–12 School
- Country code
- US
- Data captured
- 8 Sept 2026
- Data release
- 20260908T071051Z
This directory record is informational. It is not an accreditation, recognition, certification, ranking or endorsement.