Will I have French classes? Aloha Student Support! May 24, 2017 15:04 Updated Follow Yes, you will have French classes at Rennes School of Business for 30 hours. Related articles Should I learn French before coming to Rennes? Do I have to speak French at Rennes School of Business? Are all the classes taught in English? Can I learn French after school hours? How important is it to speak French in France? Comments 0 comments Article is closed for comments.