Classroom courses offered by state institutions and duly accredited and approved colleges, public, parochial, and private high schools in which classroom driver education is part of the curriculum, instruction offered by an entity described in § 33-49-160(A) that is providing instruction to employees of its member organizations, or to employers giving instruction to their licensed employees shall be exempt from registration and license under this chapter. Courses offered to adults under adult education programs shall not qualify for the exemption.