In this Act:
"Elementary or secondary school" means a public elementary or secondary school or school district or a nonpublic school recognized by the State Board of Education.
"Post-secondary school" means an institution of higher learning as defined in the Higher Education Student Assistance Act.
"Social networking website" means an Internet-based service that allows individuals to do the following:
"Social networking website" does not include electronic mail.
105 ILCS 75/5