Nev. Rev. Stat. § 695B.220
Blanket hospital or blanket medical or dental service contracts may be issued to a college or school or to the head or principal thereof or to the governing board of any school district providing for services to pupils of such schools when such services are required as the result of accident or motor vehicle crash to such pupils while they are required to be in or on buildings or other premises of the school or district during the time they are required to be therein or thereon by reason of their attendance upon a college or regular day school or any regular day school of a school district or while being transported to and from school or other place of instruction. No pupil shall be compelled to accept such service without the consent of a parent or guardian of the pupil.
NRS 695B.220