South Island School is a private international school founded by the English Schools Foundation of Hong Kong, located at 50 Nam Fung Road, Aberdeen, Hong Kong, with about 1,400 students enrolled and 107 teachers. Students come from diverse backgrounds, with over 38 nationalities represented. The school offers the GCSE/IGCSE syllabus, IB Diploma Programme, IB Career-related Programme and the BTEC qualification. The school is one of three ESF secondary schools on Hong Kong Island, the others being West Island School and Island School.