高等数学
The Senior School classes are: Form 1-5, Lower 6th and Upper 6th. In Form 4, students begin the IGCSE courses and they sit the examinations which are set by Edexcel and are marked in London in usually eight to ten subjects. Courses available are, English Language, English Literature, Mathematics, Further Mathematics, Physics, Chemistry, Biology, Human Biology, History, Geography, ICT, Mandarin, French, Sinhala, Tamil and Art. In the Lower 6th students begin the Advanced Level and they sit the examinations, which are set and marked by Edexcel, in three, four or five subjects. Courses taught at this level are Mathematics, Further Mathematics, Computer Science, Physics, Chemistry, Biology, History, English Literature, Geography and Economics.