Renbrook School is an independent, private day school in West Hartford, Connecticut.

Founded in 1935, Renbrook is an independent day school for students in three divisions; Beginning School for students in preschool through kindergarten, Lower School for grades 1-4, and Upper School for grades 5-8.

With 370 students, class sizes of 10–15 are typical.

Located on over 75-acres atop Avon Mountain, the main building was originally the home of Frederick Rentschler.

The alumni association includes over 2,400 graduates from Renbrook and the Junior School.