Dutch, French, German, Japanese, Mandarin, and Spanish are offered as additional languages.

[3] The school was founded in 1964, and began offering the International Baccalaureate Diploma in 1979, adding the Middle Years program in 1992. in 1997, with the introduction of the Primary Years program, ISA became the first school to offer International Baccalaureate programmes from pre-school through grade 12.

Facilities include a four-floor library/media center, a 400-seat theatre, science laboratories, woodworking shops, and specialist rooms for music, art, and drama.

[3] In addition, the school possesses two gymnasiums, three cafeterias, a small stationery shop, multi-purpose playgrounds and adjacent fields as well as football (International) pitches.

In 2017, renovation began on an existing gym for the students with plans for adding a weight room, rock wall, and a new cafeteria.