Meaning of A/S LEVEL in English

A/S LEVEL

A/S level /ˌeɪ ˈes ˌlev ə l/ BrE AmE noun [uncountable and countable]

(Advanced Supplementary level) an examination that is taken by students in schools in England and Wales the year after they finish their ↑ GCSE s . Students usually continue with three or four of the same subjects after A/S level, in order to complete their ↑ A level s

do/take A/S levels

A/S level in

I’m taking A/S levels in French, Spanish, English, and Maths.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.