The GENES constitutes INSEE's Higher Education and Research Directorate. It is a center of responsibility with its own budget. There are few full-time faculty members, but GENES draws on the expertise of many individuals—including INSEE managerial staff, academics, and government employees—who combine teaching with another occupation.
GENES comprises:
Most official statisticians are trained at ENSAE and ENSAI. These grandes écoles train both civil servants (20-30% of the total student body) and non-civil-servants.