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For the 2025-26 school year, there are 3 public high schools serving 1,964 students in Groton, CT.

The top ranked public high schools in Groton, CT are Marine Science Magnet High School, Robert E. Fitch High School and Ella T. Grasso Technical High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Groton, CT public high schools have an average math proficiency score of 33% (versus the Connecticut public high school average of 32%), and reading proficiency score of 57% (versus the 53% statewide average). High schools in Groton have an average ranking of 4/10, which is in the bottom 50% of Connecticut public high schools.

Groton, CT public high school have a Graduation Rate of 88%, which is less than the Connecticut average of 89%.

The school with highest graduation rate is Ella T. Grasso Technical 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 55% of the student body (majority Hispanic), which is equal to the Connecticut public high school average of 55% (majority Hispanic).