English tests: If English isn’t your first language and you haven’t spent the past two years at an English-language school, plan on a test. If English is your first language but you haven’t had those two years, ask Groton whether you need one.
Typical scores: Groton accepts the TOEFL iBT, IELTS, and Duolingo English Test, and admitted international students tend to score above 5, 7.5, and 125. These are typical scores, not minimums. TOEFL has used a 1 to 6 scale since January 21, 2026, and Groton’s TOEFL code is 8224.
Breaks: Campus closes for Thanksgiving, Christmas, Winter Long Weekend, and March vacations. Every student must leave, and no one can return early.
Travel: School buses run to Boston, Logan Airport, Manchester, and other stops. Book flights home for 2 p.m. or later: Groton doesn’t allow early departures for overseas flights and can’t provide airport escorts.
A family nearby: Groton parents who live nearby can volunteer as off-campus contacts for international students.