Real estate classes: Educational courses that teach individuals about the real estate industry and are often required to obtain a real estate license. Real estate classes: Classroom-based or online courses designed to provide individuals with the knowledge and skills necessary to succeed in the real estate industry. Real estate classes - Attend courses and classes to meet the educational requirements for obtaining a real estate license. Kentucky REALTOR® Institute exists to enhance real estate professionalism and knowledge by providing quality educational services and programs for the real estate industry and the public.