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For the 2025-26 school year, there is 1 public high school serving 518 students in Higganum, CT.

The top ranked public high school in Higganum, CT is Haddam-killingworth High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Higganum, CT public high school have an average math proficiency score of 57% (versus the Connecticut public high school average of 32%), and reading proficiency score of 72% (versus the 53% statewide average). High schools in Higganum have an average ranking of 8/10, which is in the top 30% of Connecticut public high schools.

Higganum, CT public high school have a Graduation Rate of 95%, which is more than the Connecticut average of 89%.

The school with highest graduation rate is Haddam-killingworth High School, with ≥95% graduation rate. Read more about public school graduation rate statistics in Connecticut or national school graduation rate statistics.

Minority enrollment is 12% of the student body (majority Hispanic and Asian), which is less than the Connecticut public high school average of 55% (majority Hispanic).