Smith-Cotton High School is a public high school in Sedalia, Missouri, in the United States. The school serves students in grades 9–12 in the Sedalia 200 School District. The current principal is Wade Norton. Athletic teams are known as the tigers, and the school colors are black and gold. Their main rival is Warrensburg High School, and they are a member of the West Central Conference (WCC), which includes Nevada, Clinton, Warrensburg, St. Pius X, O'Hara, and Center.