Secondary school students in the international school follow the programmes of study of National Curriculum for England appropriately modified for international students. Throughout Key Stage 3 (Years 7 – 9), all students study the core subjects of English, Mathematics, Science and Information Communication Technology (ICT) together with Geography, History, Design & Technology, Music, Drama, Physical Education, Art & Design and two further languages (one of which will be Malay and Mandarin or French as the second). External assessment at the end of Key Stage 3 is through the Checkpoint tests administered by Cambridge International Examinations.

In Key Stage 4 (Years 10 & 11), students in the international school choose from a range of courses leading to the International General Certificate of Secondary Education (IGCSE) examinations. All students follow courses in English and Mathematics and are encouraged to select a broad range of subjects from Art & Design, Business Studies, Design & Technology, Drama, Economics, Geography, History, French, Malay, Mandarin and Physical Education. Additional Mathematics is also available for pupils selected by the school.

At both secondary key stages, a programme of Personal, Social and Health Education (PSHE) is provided to all students and, in addition, all Agama provision is made available for Muslim students.