Athletic activities thrive at ISA with many students showing profound interests in sports such as soccer, basketball, volleyball, beachtennis, indoor hockey, softball etc. In order to promote and ensure athletic develepment, the ISA campus includes a roofed gymnasium, beachtennis/ beach volleyball courts, and an aritificial turf soccer field on campus. Every year, ISA students participate in competitions both on and off the island. Teams from ISA participate in IDEFERE sports competitions on the island. A high school soccer team also travels to Jamaica to participate in a soccer tournament that includes teams from international schools from all over the Caribbean and other regional schools. Last year the ISA team won second place at the tournament.