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For the 2025-26 school year, there are 2 public high schools serving 1,656 students in Wallingford, CT.

The top ranked public high schools in Wallingford, CT are Lyman Hall High School and Mark T. Sheehan High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Wallingford, CT public high schools have an average math proficiency score of 31% (versus the Connecticut public high school average of 32%), and reading proficiency score of 64% (versus the 53% statewide average). High schools in Wallingford have an average ranking of 4/10, which is in the bottom 50% of Connecticut public high schools.

Wallingford, CT public high school have a Graduation Rate of 91%, which is more than the Connecticut average of 89%.

The school with highest graduation rate is Mark T. Sheehan High School, with 90-94% graduation rate. Read more about public school graduation rate statistics in Connecticut or national school graduation rate statistics.

Minority enrollment is 33% of the student body (majority Hispanic), which is less than the Connecticut public high school average of 55% (majority Hispanic).