International Schools Sports Federation Hong Kong (ISSFHK)
Formed in 2006, the ISSFHK is an alternative organisation to the HKSSF for interschool sports among the international schools in Hong Kong and now boasts 21 member schools. Island School has been involved in a gradually increasing number of sports: soccer, basketball, volleyball and badminton in recent years. The age grouping for the ISSFHK Leagues is Under 20, Under 16 and Under 14.