Keio Academy of New York, while it has a few day students (Commuters), runs as a full seven-day-a-week boarding school.
Instrumental music lessons are arranged throughout the week, underpinning a program of concerts.
The Saturday Morning Program for Juniors includes classes in art, singing and music appreciation; for Seniors in debating and public speaking.
A small number of students talented in sport participate in the State of New York varsity competition, while the majority compete in an inter-House competition which runs on most days of the week, Saturday afternoons and Sunday mornings. Varsity sports played are Volleyball, Basketball, Futsol/Soccer, Kickball, Tennis, Kendo, Karate, Dance, Kickboxing, Weightroom Training , HITT, Yoga, Walking/Running, Badminton and Lacrosse.
Outings to New York City to visit galleries and theaters are a frequent feature on Sunday afternoons.
A wide variety of clubs and societies, including Japanese culture, chess and student newspaper, run on Wednesday afternoons.