Politics | Arne Duncan Chicago Schools Lag Gains Claimed by Duncan Test scores in ed secretary's former district trail other cities By Sarah Quinn Posted Dec 29, 2009 8:49 AM CST Copied Education Secretary Arne Duncan, right, has lunch with students at Eagle School in Martinsburg, W.Va., on May 5, 2009. (AP Photo/Alex Brandon, File) In the latest test results, Chicago schools failed to show evidence of the gains claimed by their former superintendent, Arne Duncan, whose success in turning around the struggling system was widely touted when he was nominated for education secretary. Students in Miami, Houston, and New York outscored Chicago in math; other cities reported more improvement, the Washington Post reports. "Chicago is not the story of an education miracle," says an education analyst. "It is, however, the story of a large urban system that…has made some promising structural change." During Duncan's time as Chicago schools chief—from 2001 to this year—he "was focused on outcomes—improving graduation rates, making sure that students who graduated had a chance to pursue higher ed," he said. But half of Chicago students still fail to graduate on time and test scores remain low. Read These Next Martha Stewart in hot water over her Halloween costume. A look at why everyone appears to be reading the same books. Casual angler reels in million-dollar fish. Before nosedive, scared pilot warned 'we're gonna crash.' Report an error