Three Passes in Physical Science and Biological Science streams in a single sitting, at one of the following examinations or equivalent foreign qualifications:
G.C.E. Advanced Level examination conducted by the Department of Examinations, Sri Lanka.
G.C.E Advanced Level examination conducted by Pearson Edexcel, UK (London A/L).
International Advanced Level examination conducted by Pearson Edexcel, UK.
G.S.E Advanced Level examination conducted by Cambridge International Examination, UK