Districts with the highest percentage of charter school students, 2011-121 New Orleans 76.3% 2 Detroit 41.4% 3 Washington, D.C. 41.1% 4 Kansas City, Mo. 37.5% 5 Flint (Mich.) 32.9% 6 St. Louis 31.1% 7 Gary (Ind.) 30.8% 8 Cleveland 27.7 % 9 Dayton (Ohio) 26.4% 10 Albany (N.Y.) 26.3% Source: National Alliance for Public Charter Schools