TOEFL (Test Of English as a Foreign Language) :

25-hour linguistic and methodological preparation from September to January, by Claire Stokes Laborde, TOEFL / TOEIC certified trainer. The TOEFL is required at the entrance of American universities as well as some French grandes écoles.
http://www.fr.toefl.eu/

CAMBRIDGE :

Linguistic and methodological preparation of 25 hours from September to May, by Claire Stokes Laborde. Certification required in most English-speaking universities. (Prepared levels: KET (A2), PET (B1), FCE (B2), CAE (C1 Level required to enter English / American university course).
http://www.cambridgeesol.fr/

DELE :

Diplôme d’Espagnol Langue Étrangère.
Linguistic and methodological preparation of 25 hours by Isabelle Franzoni.
http://www.dele.org/

DELF :

The Diploma of Study in French Language is required of the non French-speaking students to integrate the universities in France.
This training, provided by our experienced teachers, is for our FLE students enrolled throughout the year.
http://www.ciep.fr/delfdalf/