Mark T. Sheehan High School serves 772 learners in grades 9-12.

Mark T. Sheehan High School placed in the upper 50% of all schools in Connecticut for cumulative test scores (math proficiency is upper 50%, and reading proficiency is upper 50%) for the 2020-21 school year.

The percentage of learners achieving proficiency in math is 45-49% (which is equal to the Connecticut state average of 47%) for the 2020-21 school year. The percentage of learners achieving proficiency in reading/language arts is 65-69% (which is higher than the Connecticut state average of 57%) for the 2020-21 school year.

The learner:teacher ratio of 11:1 is lower than the Connecticut state average of 12:1.

Minority enrollment is 22% of the learner body (majority Latino and Asian), which is lower than the Connecticut state average of 46% (majority Latino).

School Overview: Mark T. Sheehan High School’s learner population of 772 learners has decreased by 9% over five school years.

The teacher population of 70 teachers has grown by 6% over five school years.

School Comparison: Mark T. Sheehan High School is ranked within the upper 50% of all 951 schools in Connecticut (based off of combined math and reading proficiency testing data) for the 2020-21 school year.

The equity score of Mark T. Sheehan High School is 0.38, which is less than the equity score at state average of 0.64. The school’s equity has stayed flat over five school years.

Nearby Public Schools: The closest high school to Mark T. Sheehan High School is H. C. Wilcox Technical High School (2.9 miles away)

The closest middle school and elementary school is James H. Moran Middle School (0.1 miles away)