105 ILCS 5/22-100
"Corporal punishment" means a discipline method in which a person deliberately inflicts pain upon a student in response to the student's unacceptable behavior or inappropriate language, with an aim to halt an offense, prevent its recurrence, or set an example for others. "Corporal punishment" does not include the use of physical restraint under Sections 10-20.33 and 34-18.20.
"School personnel" means any person who is employed by, who is on contract with, or who volunteers in a school district, charter school, or nonpublic elementary or secondary school, including, but not limited to, school and school district administrators, teachers, school social workers, school counselors, school psychologists, school nurses, paraprofessionals, speech-language pathologists, cafeteria workers, custodians, bus drivers, school resource officers, or security guards.
105 ILCS 5/22-100