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.