The Common European Framework of Reference for Languages (CEFR or CEF): Learning, Teaching, Assessment, is a guideline used to describe achievements of learners of foreign languages across Europe, including English language.

The Common European Framework of Reference for Languages is a common basis for the elaboration of language syllabuses, curriculum guidelines, examinations, textbooks, etc. across Europe.

The Common European Framework of Reference for Languages: Learning, Teaching, Assessment, abbreviated as CEFR or CEF, is a guideline used to describe achievements of learners of foreign languages across Europe.
The Common European Framework divides learners into three broad divisions that can be divided into six levels; for each level, it describes what a learner is supposed to be able to do in reading, listening, speaking and writing.