105 ILCS 127/2
It is the duty of the principal of a public elementary or secondary school, or his or her designee, and the chief administrative officer of a private elementary or secondary school or a public or private community college, college, or university, or his or her designee, to report to the municipal police department or office of the county sheriff of the municipality or county where the school is located violations of Section 5.2 of the Cannabis Control Act, violations of Section 401 and subsection (b) of Section 407 of the Illinois Controlled Substances Act, and violations of the Methamphetamine Control and Community Protection Act occurring in a school, on the real property comprising any school, on a public way within 1,000 feet of a school, or in any conveyance owned, leased, or contracted by a school to transport students to or from school or a school related activity within 48 hours of becoming aware of the incident.
105 ILCS 127/2