2019-6-26 · The Mastère Spécialisé, also called the Specialized Master or Advanced Master is a French post-graduate specialization degree created in 1986 by the French Conférence des Grandes Écoles.It is a full-time, one-year program (75 ECTS) which includes formal teaching (in French or English), an internship, and the preparation of an individual thesis.It is usually aimed at young professionals ...