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CEFR English levels explained: A1, A2, B1, B2, C1

What each level means, the key grammar at each level, and the approximate IELTS equivalent.

Find your level
CEFRNameIELTS (approx.)
A1Beginner2–3
A2Elementary3–3.5
B1Intermediate4–5
B2Upper intermediate5.5–6.5
C1Advanced7–8
C2Proficient8.5–9

IELTS equivalents are approximate and for guidance only. Sources: Council of Europe CEFR, British Council & EAQUALS Core Inventory, English Grammar Profile.