About the CEFR Levels:

A1 (Beginner): Can understand and use familiar expressions and very basic phrases.

A2 (Elementary): Can communicate in simple and routine tasks requiring simple exchanges.

B1 (Intermediate): Can deal with most situations likely to arise while traveling in an English-speaking area.

B2 (Upper Intermediate): Can interact with a degree of fluency and spontaneity with native speakers.

C1 (Advanced): Can use language flexibly and effectively for social, academic and professional purposes.

C2 (Proficiency): Can understand with ease virtually everything heard or read and express themselves spontaneously.