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For the 2026 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).