Wyo. Stat. § 21-2-704: School district responsibility.

Notwithstanding any other provisions of this act, any preschool children with disabilities who are five (5) years of age on or before August 1, or September 15 if pursuant to an approved request under W.S. 21-3-110(a)(xxxvii), of the year in which they may register in kindergarten as provided in W.S. 21-4-302(b) and who are receiving services from a school district shall be the responsibility of that school district.