Guidelines, policies, and procedures on the prevention and management of heat illness in student-athletes. Requires the Board of Education to develop and distribute to each local school division guidelines on policies and procedures to inform and educate coaches, student-athletes, and the parents of student-athletes about the nature and risk of heat illness and requires each school board to develop and establish policies and procedures regarding the prevention and management of heat illness in student-athletes that, among other things, establish guidelines for (i) student-athlete hydration during athletic activities, including administration of electrolytes when indicated; (ii) monitoring heat illness associated with athletic activities, including measures to prevent, identify, and treat heat illness; and (iii) establishing a cooling zone available for each outdoor athletic contest, practice, workout, or conditioning session that includes interventions to rapidly cool internal body temperature when student-athletes exhibit symptoms of exertional heat stroke.