ARM 10.55.709. LIBRARY MEDIA SERVICES, K-12

(1) The school library shall be housed in a central location, and each school shall have a licensed and endorsed library media specialist at the following ratio: (a) .5 FTE for schools with 126-250 students; (b) 1 FTE for schools with 251-500 students; (c) 1.5 FTE for schools with 501-1000 students; (d) 2 FTE for schools with 1001-1500 students; (e) 2.5 FTE for schools with 1501-2000 students; (f) 3 FTE for schools with 2001 or more students. (2) Schools of fewer than 126 students shall employ or contract with a licensed and endorsed school library media specialist. (3) If a district has fewer than 126 students, the district may utilize a consortium, multidistrict agreement, or interlocal cooperative to secure these services.