411 REFERENCE · Wikibooks
English for B2 Students/CEF
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
The Common European Framework of Reference for Languages: Learning, Teaching, Assessment is a guideline to measure achievements in European languages. For information about the background to the CEF see this Wikipedia article.
Levels
A Basic User
A1 Breakthrough (often known as Elementary)
A2 Waystage (often known as Pre-Intermediate)
B Independent User
B1 Threshold (often known as Intermediate)
B2 Vantage (often known as Upper Intermediate)
C Proficient User
C1 Effective Operational Proficiency (often known as Advanced)
C2 Mastery (often known as Proficiency)