Wyo. Stat. Ann. § 21-3-102

Every school district in the state offering an educational program in grades kindergarten through eight (8) only is hereby declared to be an elementary school district. The name of an elementary school district shall be in form as follows: "Elementary School District No. ...., in the County of ...., and State of Wyoming." 21-3-103. High school districts. Every school district in the state offering an educational program in grades nine (9) through twelve (12) only is hereby declared to be a high school district. The name of a high school district shall be in form as follows: ".... .... High School District, State of Wyoming." 21-3-104. Unified school districts. Every school district in the state offering an educational program in grades kindergarten through twelve (12) is hereby declared to be a unified school district. The name of a unified school district shall be in form as follows: ".... County School District Number ...., State of Wyoming." 21-3-105. Board of trustees to be governing body; quorum; majority vote. The board of trustees of a school district shall be the governing body of the school district. A majority of the number of members of the board of trustees shall constitute a quorum for the transaction of business at any meeting of the board of trustees. No action of the board of trustees shall be valid unless such action shall receive the approval of a majority of the members elected to the board of trustees.