Notwithstanding any other provision of this code to the contrary, the teacher-student ratio for gifted, honors, and advanced placement education in grades nine through twelve shall be the same as regular classroom education and not as required for special education of exceptional children: Provided, That this shall not apply to education of exceptional gifted, as defined in section one, article twenty of this chapter. The state board shall review class sizes and enrollment percentages of students in gifted, exceptional gifted, honors, and advanced placement programs in grades nine through twelve and report its findings to the standing education committees of the Senate and House of Delegates by January 10, 1991.