IASAS
TAS is a member of the Interscholastic Association of Southeast Asia Schools (IASAS), which includes international schools in Bangkok, Kuala Lumpur, Jakarta, Manila, and Singapore.
Three seasons for IASAS athletics include the following:- 1st Season: Cross-Country, Soccer, Volleyball
- 2nd Season: Basketball, Rugby/Touch, Swimming, Tennis
- 3rd Season: Badminton, Baseball, Golf, Softball, and Track and Field
- Season One: Model United Nations
- Season Two: Cultural Convention (2): Art, Music, Drama, Dance, Forensics, Debate