; and (B) whose scope of practice and experience includes the diagnosis and management of traumatic brain injury among a pediatric population. (3) Public school The term public school means a public elementary school or public secondary school. (4) School personnel The term school personnel includes teachers, principals, administrators, counselors, social workers, psychologists, nurses, librarians, coaches and athletic trainers, and other support staff who are employed by a school or who perform services for the school on a contractual basis. (5) School-sponsored athletic activity The term school-sponsored athletic activity means— (A) any physical education class or program of a public school; (B) any athletic activity authorized by a public school that takes place during the school day on the school’s property; (C) any activity of an extra-curricular sports team, club, or league organized by a public school; and (D) any recess activity of a public school. . 3. Conforming amendments The table of contents in section 2 of the Elementary and Secondary Education Act of 1965 is amended by inserting after the item relating to section 8574 the following: Subpart 6—State Requirements for the Prevention and Treatment of Concussions Sec. 8581. Minimum State requirements. Sec. 8582. Definitions. .