Sumner High School, also known as Charles H. Sumner High School, is a St. Louis public high school that was the first high school for African-American students west of the Mississippi River. Together with Vashon High School, Sumner was one of only two segregated public high schools in St. Louis City for African-American students. Established in 1875 only after extensive lobbying by some of St. Louis' African-American residents, Sumner moved to its current location in 1908.PopulationAs of the 2012–13 school year, the school had an enrollment of 576 students and 32 classroom teachers (on an FTE basis), for a student-teacher ratio of 18