You are a student in a university which has a partnership with Lille 2 and you wish to study as part of an exchange program:
CAUTION: The CEF procedure is compulsory for students – from some countries – who were selected by their university and who were accepted by Lille 2. This procedure allows support and advice for the whole set of these steps up to the request for a visa and the monitoring of the electronic file.
Check the website of CampusFrance in order to know if your country is part of the CEF procedure.