| Orleans Parish, La. | 57% |
| Washington, D.C. | 36% |
| Detroit | 32% |
| Kansas City, Mo. | 29% |
| Dayton, Ohio | 27% |
| Youngstown, Ohio | 26% |
| St. Louis | 25% |
| Flint, Mich. | 24% |
| Gary, Ind. | 23% |
| Phoenix Union HSD (tie) | 22% |
| Minneapolis (tie) | 22% |
| Source: National Alliance for Public Charter Schools | |
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