How long do Cambridge International A and AS Levels take to complete?

Cambridge International AS Level examinations are usually taken after a year either as part of the Cambridge International A Level course, or as a qualification in their own right. Alternatively, the Cambridge International AS Level qualification can be taken at the end of a two year course. Cambridge International A Level courses typically take two years to complete with exams taken at the end. Examinations are held in June and November each year with results issued in August and January respectively.