Marais des Cygnes Valley USD 456 is a public unified school district headquartered in Melvern, Kansas, United States.
[1] The district includes the communities of Melvern, Olivet, Quenemo, and nearby rural areas.
[2] Most of the district is in Osage County.
[4] Marais des Cygnes Valley USD 456 is currently under the administration of Superintendent Joe Sample.
[5] The USD 456 Board of Education is currently under the leadership of President Greg McCurdy.