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For the 2026 school year, there are 4 public elementary schools serving 2,130 students in Groton, CT.

The top-ranked public elementary schools in Groton, CT are Thames River Magnet School, Charles Barnum Magnet School and Catherine Kolnaski Magnet School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.

Groton, CT public elementary schools have an average math proficiency score of 37% (versus the Connecticut public elementary school average of 42%), and reading proficiency score of 53% (versus the 50% statewide average). Elementary schools in Groton have an average ranking of 3/10, which is in the bottom 50% of Connecticut public elementary schools.

Minority enrollment is 55% of the student body (majority Hispanic), which is equal to the Connecticut public elementary school average of 55% (majority Hispanic).