Southmoore High School is an American four-year public high school located in the southern part of Moore, Oklahoma. Southmoore High School opened in the 2008–2009 academic year. The school is headed by one head principal, and 4 class principals. The current head principal is Chealsi Conley. Southmoore High is a 6A1 division High School. It is part of the Moore Public Schools district. The school is the third high school in the Moore public schools district.