http://www.grandesecoles.com
GrandesEcoles.com is a website that allows communication between students of the various grandes écoles, so they can share and discuss their concerns and experiences, find jobs, etc.

http://www.cge.asso.fr
This is the home site for l’École HEC near Paris, a school preparing French and international students for careers in management. It provides interested students with all the information they might wish to have about the school, including the program of study, degrees, faculty, financial aid, and career information.