English level C1 is the fifth level of English in the Common European Framework of Reference (CEFR), a definition of different language levels written by the Council of Europe. In everyday speech, this level might be called “advanced”, and that is the official level descriptor for this level as well, also used by EF SET. At this level, students can function independently and with a great deal of precision on a wide variety of subjects and in almost any setting without any prior preparation.

The best way to tell if you are at a C1 level in English is to take a high-quality standardized test. See below for a list of major recognized tests and their corresponding C1 scores:
|
Test Name |
Score equivalent to the C1 level |
|
EF SET |
61-70 |
|
IELTS |
6.5-7.5 |
|
TOEIC Listening |
490-495 |
|
TOEIC Reading |
455-495 |
|
TOEFL |
95-120 |
A C1 level of English allows for a full range of functionality at work or in an academic setting. The C1 level would allow for full autonomy in a native English-speaking country.
According to the official CEFR guidelines, someone at the C1 level in English:
The official can-do statements are broken down into smaller chunks for teaching purposes. This more detailed skill breakdown can help you assess your own English level, or help a teacher assess a student’s level. For example, a student at the C1 level in English will be able to do all the things that a student in level B2 can do, and in addition he will be able to:
Although progress will depend on the type of course and the individual student, students can expect to reach the C1 level in English with 800 hours of cumulative instruction.
Learn about the C2 English level and what can be accomplished someone becomes proficient in English.