| Location | 2005 (%) | 2006 (%) | 2007 (%) | 2008 (%) | 2009 (%) |
| Ohio | 70.4 | 74.9 | 84.5 | 79.3 | 81.3 |
| Butler | 77.1 | 79.6 | 88.3 | 83.7 | 82.4 |
| Cuyahoga | 64.0 | 67.9 | 79.2 | 70.5 | 74.4 |
| Franklin | 64.9 | 69.1 | 81.3 | 76.0 | 77.8 |
| Hamilton | 67.8 | 72.1 | 83.0 | 76.4 | 78.6 |
| Lorain | 69.2 | 74.1 | 84.6 | 77.9 | 79.6 |
| Lucas | 61.5 | 68.0 | 78.0 | 74.2 | 77.6 |
| Mahoning | 69.7 | 78.3 | 83.6 | 79.6 | 80.9 |
| Montgomery | 69.1 | 74.3 | 83.2 | 76.8 | 79.6 |
| Stark | 75.8 | 79.6 | 87.5 | 83.1 | 85.6 |
| Summit | 72.8 | 76.2 | 85.0 | 78.4 | 81.9 |
| Brookville Local School District | 83.7 | 85.7 | 95.9 | | |
| Centerville City School District | 90.3 | 86.4 | 95.3 | | |
| Dayton City School District | 41.1 | 55.7 | 60.8 | | |
| Huber Heights City School District | 75.7 | 81.1 | 91.1 | | |
| Jefferson Township Local School District | 22.2 | 40.5 | 60.4 | | |
| Kettering City School District | 85.6 | 85.4 | 92.2 | | |
| Mad River Local School District | 64.0 | 74.6 | 79.3 | | |
| Miamisburg City School District | 82.9 | 83.5 | 92.9 | | |
| New Lebanon Local School District | 82.9 | 84.7 | 91.7 | | |
| Northmont City School District | 89.9 | 87.1 | 95.8 | | |
| Northridge Local School District | 65.7 | 67.3 | 84.5 | | |
| Oakwood City School District | 92.7 | 92.8 | 97.6 | | |
| Trotwood-Madison City School District | 51.4 | 62.4 | 84.5 | | |
| Valley View Local School District | 85.1 | 86.9 | 93.8 | | |
| Vandalia-Butler City School District | 95.4 | 92.3 | 95.3 | | |
| West Carrollton City School District | 77.8 | 76.0 | 87.9 | | |