Be sure to book your hotel very early (at least a month in advance), since accomodations in Paris or near the university are difficult to find. It is recommended to select a hotel close to RER line A.
The Paris-Est Marne-la-Vallée Campus (
Coming from Paris by RER line A, get off the train at the station NOISY-CHAMPS (the best is to get off from the station at the head of the train when coming from Paris). See the RATP website for RER/Metro connexions and schedules. The ESIEE (ESIEE building), ENPC (ENPC building), and LAMA (Copernic building, fourth floor) are accessible in few minutes from the RER station NOISY-CHAMPS.