As used in this Section, the term "school" means any public or private elementary or secondary school.
As used in this Section, the term "school grounds" includes the real property comprising any school, any conveyance owned, leased, or contracted by a school to transport students to or from school or a school-related activity, or any public way within 1,000 feet of the real property comprising any school.
105 ILCS 5/10-27.1A