| Location | 2004
(%) | 2005
(%) | 2006
(%) | 2007
(%) | 2008
(%) | 2009
(%) |
| Ohio | 78.2 | 77.3 | 75.1 | 78.3 | 77.4 | 77.4 |
| Butler | 84.3 | 83.6 | 81.7 | 84.3 | 83.6 | 81.8 |
| Cuyahoga | 73.2 | 77.4 | 70.5 | 75.9 | 72.3 | 71.5 |
| Franklin | 73.4 | 72.7 | 69.9 | 75.6 | 74.8 | 74.1 |
| Hamilton | 76.8 | 76.9 | 73.9 | 76.9 | 77.0 | 76.0 |
| Lorain | 78.2 | 78.3 | 73.9 | 81.1 | 77.8 | 78.1 |
| Lucas | 74.7 | 74.7 | 69.4 | 75.5 | 75.1 | 75.3 |
| Mahoning | 75.3 | 78.3 | 78.9 | 80.4 | 79.5 | 78.3 |
| Montgomery | 75.8 | 77.5 | 74.9 | 78.9 | 77.0 | 77.1 |
| Stark | 83.4 | 81.5 | 81.2 | 82.2 | 82.4 | 82.6 |
| Summit | 79.4 | 80.3 | 78.6 | 82.8 | 79.7 | 79.8 |
| Brookville Local School District | 91.2 | 89.8 | 90.8 | 93.5 | | |
| Centerville City School District | 93.2 | 91.8 | 84.6 | 92.7 | | |
| Dayton City School District | 50.4 | 60.0 | 56.3 | 56.2 | | |
| Huber Heights City School District | 88.3 | 85.4 | 87.1 | 88.6 | | |
| Jefferson Township Local School District | 48.6 | 41.7 | 52.4 | 54.0 | | |
| Kettering City School District | 89.5 | 87.4 | 82.7 | 88.7 | | |
| Mad River Local School District | 85.6 | 77.4 | 81.4 | 81.5 | | |
| Miamisburg City School District | 87.4 | 87.0 | 84.0 | 86.4 | | |
| New Lebanon Local School District | 86.2 | 85.5 | 81.2 | 86.9 | | |
| Northmont City School District | 89.6 | 91.6 | 88.0 | 94.0 | | |
| Northridge Local School District | 71.8 | 75.2 | 69.9 | 72.7 | | |
| Oakwood City School District | 96.8 | 94.0 | 95.8 | 97.6 | | |
| Trotwood-Madison City School District | 69.8 | 60.5 | 55.5 | 68.0 | | |
| Valley View Local School District | 84.9 | 84.4 | 82.4 | 85.4 | | |
| Vandalia-Butler City School District | 92.5 | 96.9 | 94.7 | 92.9 | | |
| West Carrollton City School District | 83.5 | 82.2 | 77.9 | 83.7 | | |