High school ice hockey in Missouri is not sanctioned by the Missouri State High School Activities Association (MSHSAA) but is sanctioned by USA Hockey. High school hockey in Missouri consists of two leagues centered in the two largest cities in the state, St. Louis, Missouri and Kansas City Missouri. The majority of the schools are located in the St. Louis metro area, those teams are members of the Mid-States Club Hockey Association, the larger of the two leagues in Missouri. Schools in the northwest, southwest, central and western portions of Missouri are members of the Mid America High School Hockey League(MAHSHL).
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