Certificate of Proficiency in English (CPE) By Cambridge ESOL

Certificate of Proficiency in English (CPE), it is the most advanced Cambridge ESOL exam, intended for learners who have achieved an extremely high level of skill in the English language. It constitutes an official certification of knowledge of the English language at the C2 level, as outlined by the Common European Framework of Reference (CEFR). Taken after completing the Proficiency course.

Examination for the Proficiency in English (ECPE) By Michigan University
The Certificate of Proficiency (ECPE) constitutes an official certification of knowledge of the English language at the C2 level, as outlined by the Common European Framework of Reference (CEFR). Can be taken after completing the first year or the Proficiency course.