| Location | 2004 (%) | 2005 (%) | 2006 (%) | 2007 (%) | 2008 (%) | 2009 (%) |
| Ohio | 64.4 | 64.6 | 65.3 | 64.1 | 63.5 | 68.4 |
| Butler | 68.8 | 68.9 | 71.1 | 70.2 | 70.4 | 74.4 |
| Cuyahoga | 55.7 | 56.7 | 58.6 | 62.0 | 60.2 | 63.5 |
| Franklin | 63.4 | 63.9 | 64.1 | 63.0 | 64.8 | 66.9 |
| Hamilton | 69.3 | 66.1 | 67.2 | 66.3 | 67.0 | 70.8 |
| Lorain | 58.8 | 65.8 | 66.9 | 66.6 | 66.5 | 71.1 |
| Lucas | 62.5 | 62.4 | 58.5 | 60.2 | 61.8 | 67.6 |
| Mahoning | 67.4 | 70.3 | 67.4 | 67.0 | 63.9 | 68.7 |
| Montgomery | 59.5 | 64.7 | 63.8 | 62.3 | 62.2 | 67.6 |
| Stark | 72.8 | 69.2 | 70.2 | 69.1 | 68.7 | 73.1 |
| Summit | 65.3 | 66.1 | 70.2 | 67.0 | 68.3 | 73.0 |
| Brookville Local School District | 78.3 | 68.8 | 79.7 | 76.6 | | |
| Centerville City School District | 92.4 | 85.1 | 87.8 | 86.1 | | |
| Dayton City School District | 36.5 | 24.7 | 33.2 | 29.7 | | |
| Huber Heights City School District | 78.5 | 66.2 | 65.5 | 69.0 | | |
| Jefferson Township Local School District | 49.1 | 25.0 | 28.6 | 27.3 | | |
| Kettering City School District | 75.6 | 82.4 | 78.3 | 79.0 | | |
| Mad River Local School District | 61.4 | 55.7 | 63.7 | 61.7 | | |
| Miamisburg City School District | 75.8 | 73.1 | 71.9 | 68.4 | | |
| New Lebanon Local School District | 64.8 | 61.2 | 78.3 | 74.7 | | |
| Northmont City School District | 70.5 | 85.2 | 84.0 | 78.5 | | |
| Northridge Local School District | 59.9 | 50.0 | 43.6 | 55.3 | | |
| Oakwood City School District | 96.0 | 99.4 | 95.4 | 95.9 | | |
| Trotwood-Madison City School District | 56.6 | 41.9 | 42.9 | 43.9 | | |
| Valley View Local School District | 78.9 | 70.1 | 72.4 | 74.1 | | |
| Vandalia-Butler City School District | 80.0 | 88.5 | 85.8 | 80.5 | | |
| West Carrollton City School District | 60.4 | 61.0 | 64.0 | 70.1 | | |