States with lowest graduation rates, 2006-07
| Nevada | 52.0% |
| Washington, D.C. | 54.9% |
| South Carolina | 58.9% |
| New Mexico | 59.1% |
| Louisiana | 61.3% |
| Mississippi | 63.6% |
| Georgia | 64.1% |
| Florida | 65.0% |
| Alabama | 67.1% |
| North Carolina | 68.6% |
| Source: National Center for Education Statistics | |
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