In the case of non-native speakers of English an IELTS profile of 6.5 overall with no less that 6.5 in the writing component and no other subsection below 6.0
Or
TOEFL internet-based score of 90 or more overall, with a minimum writing score of 22 and no other section below 20.
Or
Cambridge Certificate of Advanced English (CAE) or Certificate of Proficiency in English (CPE) overall score of 176 or above, with 176 in writing and no sub-section below 169
Or
Grade C if taken before January 2015 (the Cambridge First Certificate in English is not acceptable).
Or
Pearson test of English score of 59 or more overall, with a minimum writing score of 59 and no other subsection below 51