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Millbrook School

Millbrook, New York · Day and boarding · Co-ed · Grades 9–12, PG

Millbrook School is a boarding and day school in Millbrook, New York, established in 1931 by Edward Pulling. It enrolls about 330 students in grades 9–12 and a postgraduate year, about 90% of whom board, on an 800-acre campus. The school runs the Trevor-Lovejoy Zoo on campus and offers 45 advanced and honors classes with a 4:1 student-teacher ratio. Testing is optional, but non-native English speakers must submit TOEFL, IELTS or Duolingo; there is no ESL track. Applications use the SAO, with binding Early Decision (December 4, 2026) and Regular Decision (January 15, 2027) rounds.

  • On-campus Trevor-Lovejoy Zoo with 170+ animals
  • About 90% of students board
  • Student-teacher ratio 4:1, average class size 11
  • 45 advanced and honors classes
  • 800-acre campus