The Order applies to all children/students, teachers, staff, and visitors ages two years or older while indoors working, attending, or visiting a school entity, regardless of vaccination status. School entities include public PreK-12 schools, brick and mortar and cyber charter schools, private and parochial schools, career and technical centers (CTCs), intermediate units (IUs), PA Pre-K Counts programs, Head Start Programs, Family Centers, Preschool Early Intervention programs, Private Academic Nursery Schools and locally funded prekindergarten activities, and all child care providers licensed by the Department of Human Services of the Commonwealth.