Evo malo pojasnjenja nivoa A1 do C2
A
Basic User
A1
Breakthrough or beginner
##Can understand and use familiar everyday expressions and very basic phrases aimed at the satisfaction of needs of a concrete type.
##Can introduce him/herself and others and can ask and answer questions about personal details such as where he/she lives, people he/she knows and things he/she has.
##Can interact in a simple way provided the other person talks slowly and clearly and is prepared to help.
A2
Way stage or elementary
##Can understand sentences and frequently used expressions related to areas of most immediate relevance (e.g. very basic personal and family information, shopping, local geography, employment).
##Can communicate in simple and routine tasks requiring a simple and direct exchange of information on familiar and routine matters.
##Can describe in simple terms aspects of his/her background, immediate environment and matters in areas of immediate need.
B
Independent User
B1
Threshold or intermediate
##Can understand the main points of clear standard input on familiar matters regularly encountered in work, school, leisure, etc.
##Can deal with most situations likely to arise while traveling in an area where the language is spoken.
##Can produce simple connected text on topics that are familiar or of personal interest.
##Can describe experiences and events, dreams, hopes and ambitions and briefly give reasons and explanations for opinions and plans.
B2
Vantage or upper intermediate
##Can understand the main ideas of complex text on both concrete and abstract topics, including technical discussions in his/her field of specialization.
##Can interact with a degree of fluency and spontaneity that makes regular interaction with native speakers quite possible without strain for either party.
##Can produce clear, detailed text on a wide range of subjects and explain a viewpoint on a topical issue giving the advantages and disadvantages of various options.
C
Proficient User
C1
Effective Operational Proficiency or advanced
##Can understand a wide range of demanding, longer texts, and recognize implicit meaning.
##Can express ideas fluently and spontaneously without much obvious searching for expressions.
##Can use language flexibly and effectively for social, academic and professional purposes.
##Can produce clear, well-structured, detailed text on complex subjects, showing controlled use of organizational patterns, connectors and cohesive devices.
C2
Mastery or proficiency
##Can understand with ease virtually everything heard or read.
##Can summarize information from different spoken and written sources, reconstructing arguments and accounts in a coherent presentation.
##Can express him/herself spontaneously, very fluently and precisely, differentiating finer shades of meaning even in the most complex situations.
A evo jos detaljnije
http://www.tanta.edu.eg/en/tucal/files/CEFR.pdf