NRS 391.1035: “Volunteer” defined.

“Volunteer” means any person who, without compensation, works at, assists with or oversees any activity or event conducted or sponsored by a public school during or outside of school hours. The term:

1. Includes, without limitation, a coach, assistant coach, director of in-school or extracurricular activities and chaperone of an overnight trip.

2. Does not include:

(a) A student who is enrolled at an institution of higher education and is:

(1) Taking a course which requires the student to be present in the classroom of the public school on a limited basis to observe and to be observed in the classroom; and

(2) Under direct supervision of a teacher or his or her professor at all times while in the classroom.

(b) An employee of a business, agency or organization that participates in a work-based learning program pursuant to NRS 389.167, other than an employee who directly oversees the participation of or has unsupervised contact with a pupil in the work-based learning program.