"Arkansas Department of Education(ADE)" . "14.69" . . "1010 Greyhound Drive"@en . "Regular,Advanced Placement" . "Town; fringe"@en . "Greyhound" . "Marmaduke High School is a comprehensive public high school located in Marmaduke, Arkansas, United States. It is one of three public high schools in Greene County, Arkansas and is the sole high school managed by the Marmaduke School District."@en . "Marmaduke Greyhounds"@en . "72443" . . "041575" . "721"^^ . "Marmaduke High School"@en . . . "Open" .