Wis. Stat. § 118.335: Tribal regalia at graduation ceremonies or school-sponsored events.

(1) In this section:

(a) “Traditional tribal regalia” means a tribe’s traditional dress or recognized objects of religious or cultural significance, including tribal symbols, beads, and feathers.

(b) “Tribe” means a federally recognized American Indian tribe or band or an American Indian tribe or band that was previously a federally recognized American Indian tribe or band.

(2) No school board or charter school may prohibit a pupil who is any of the following from wearing traditional tribal regalia at a graduation ceremony or school-sponsored event:

(a) A member of a tribe.

(b) A descendant of a member of a tribe.

(c) Eligible to be enrolled as a member of a tribe.