Public school districts (20,000 to 40,000 students) with highest percentage enrollment increase, 1986-87 to 2006-07
| Frisco, Texas | 1799% |
| Plainfield, Ill | 723% |
| Hamilton Southeastern, Ind. | 596% |
| Indian Prairie, Ill | 556% |
| Dysart, Ariz. | 485% |
| Gilbert, Ariz. | 473% |
| Leander, Texas | 467% |
| Madison County, Miss. | 426% |
| Mansfield, Texas | 373% |
| McKinney, Texas | 372% |
| Source: National Center for Education Statistics | |