Duane "D.T." Magee will be interim head of the Iowa Department of Education, Gov. Terry Branstad's office announced today. Beginning June 24, he'll replace outgoing director Jason Glass, who took a job in Colorado. Magee has served as the executive director of the Iowa Board of Educational Examiners since July 2012, and will continue in that role. Previously, he was assistant superintendent of human resources for the Waukee Community School District.