CERN Welcome Club organises language courses for its members.
Local associations run a number of affordable French courses in the Canton of Geneva:
The International Geneva Welcome Centre (CAGI) runs a conversation exchange program.
Consult also the list of private schools edited by the “Association Genevoise des Ecoles Privées”.
Certain consulates in Geneva also organise language courses.
You can find more information in the following brochure: