School means an elementary or secondary school.
Preschool means a program licensed to offer early childhood services, which follows a preschool curriculum and course of study designed primarily to enhance the educational development of the children enrolled and which serves no child for more than three hours per day.
Middle school means separate schools for early adolescents and the middle school grades that
High school means grades 9 through 12.
At school means in a classroom, elsewhere on school premises, on a school bus or other school- related vehicle, or at a school-sponsored activity or event whether or not it is held on school premises. "At school" includes conduct using a telecommunications access device or telecommunications service provider that occurs on or off school premises if the telecommunications access device or the telecommunications service provider is owned by or under the control of the school.