As a registered Cambridge International Centre, CCS offers the Cambridge International General Certificate of Secondary Education (IGCSE) course for Years 10 and 11. On completion of their IGCSEs, graduating students will progress onto the International Baccalaureate Diploma.

IGCSE students are required to take the following compulsory subjects: English Language, English Literature, International Mathematics & Science. Students are also required to choose from a range of additional subjects including; Geography, Business Studies & History, PE, Computer Science, Art and Design, Drama, Music & Design & Technology Indonesian and Drama. Students will also study a Language other than English. This will be one of either French, Spanish or Indonesian.