Ariz. Rev. Stat. § 13-2911
A. A person commits interference with or disruption of an educational institution by doing any of the following:
1. Intentionally, knowingly or recklessly interfering with or disrupting the normal operations of an educational institution by either:
C. The chief administrative officer of an educational institution or an officer or employee designated by the chief administrative officer to maintain order may order a person to leave the property of the educational institution if the officer or employee has reasonable grounds to believe either that:
D. The appropriate governing board of every educational institution shall adopt rules pursuant to title 41, chapter 6 for the maintenance of public order on all property of any educational institution under its jurisdiction that is used for educational purposes and shall provide a program for the enforcement of its rules. The rules shall govern the conduct of students, faculty and other staff and all members of the public while on the property of the educational institution. Penalties for violations of the rules shall be clearly set forth and enforced. Penalties shall include provisions for the ejection of a violator from the property and, in the case of a student, faculty member or other staff violator, the violator's suspension or expulsion or any other appropriate disciplinary action. A governing board shall amend its rules as necessary to ensure the maintenance of public order. Any deadly weapon, dangerous instrument or explosive that is used, displayed or possessed by a person in violation of a rule adopted pursuant to this subsection shall be forfeited and sold or otherwise disposed of pursuant to section 13-3105 and chapter 39 of this title. This subsection does not do either of the following:
K. For the purposes of this section: