It would be profit making to your company to have mixed classes for nudists. You would have to provide visual security for your windows but this is easily/cheaply done. There is a very active nudist club here in Sarasota. Personally...I am a 32 Degree Mason and a very active Shriner. 80 years old and in great health, 165 lbs, 5’9” tall, easy going, superior manners as I am a RETIRED US Army Officer with 23 years of service.