What is Cambridge English?

"Cambridge English Qualifications are in-depth exams that make learning English enjoyable, effective and rewarding." - https://www.cambridgeenglish.org/

By doing a Cambridge English exam, you are able to show the world your command of English. Cambridge English Qualifications are known throughout the world, and can be used to gain access to international education or to look very impressive on your resume, indeed.

These exams can be taken at different levels, of which the most interesting for our purposes will be B2, C1 and C2 level.