Missouri Schools for the Severely Disabled (MSSD)
Missouri Schools for the Severely Disabled (MSSD) is a state operated program serving Missouri students with severe disabilities. Established by state law in 1957, MSSD serves children and youth between the ages of 5 and 21. MSSD is administered by the State Board of Education through the Office of Special Education. MSSD is supported primarily by funds appropriated annually by the Missouri Legislature.