Ariz. Rev. Stat. § 15-843
B. The governing board of any school district, in consultation with the teachers and parents of the school district, shall prescribe rules for the discipline, suspension and expulsion of pupils. The rules shall be consistent with the constitutional rights of pupils and shall include at least the following:
9. Disciplinary policies for confining pupils who are left alone in an enclosed space. These policies shall include the following:
D. The governing board shall:
F. In all actions concerning the expulsion of a pupil, the governing board of a school district shall:
2. Either:
G. If a parent or guardian or an emancipated pupil who is subject to expulsion disagrees that the hearing should be held in executive session, the hearing shall be held in an open meeting unless:
K. Except as provided in subsection L of this section, a school district or charter school may suspend or expel a pupil who is enrolled in a kindergarten program, first grade, second grade, third grade or fourth grade only if all of the following apply:
2. The pupil engaged in conduct on school grounds that meets one of the following criteria:
(d) The pupil's behavior is determined by the school district governing board or charter school governing body to qualify as aggravating circumstances and all of the following apply:
5. The school district or charter school, by policy, provides for both:
L. Subsection K of this section does not apply if either:
R. For the purposes of this section, "aggravating circumstances" means the pupil is engaged in persistent behavior that: