A lev ‧ el /ˈeɪ ˌlev ə l/ BrE AmE noun [uncountable and countable]
(Advanced level) an examination that students in England and Wales take, usually when they are 18 ⇨ A/S level , GCSE , GNVQ , O level
do/take (your) A levels
She decided to stay on at school and do her A levels.
at A level
I took maths, physics, and chemistry at A level.