CEF level
British Council level
Cambridge exam
C2
Proficiency
CPE
IELTS
7.5+ Advanced C1
CAE BEC Higher
6.5 – 7.0 Pre-Advanced FCE BEC Vantage
B2 Upper Intermediate
B1
Intermediate
A2
Pre Intermediate
A1
Elementary
A0
Beginner
6.0
PET BEC Preliminary
5.0 – 5.5
KET
3.5 – 4.0