Girls 7-Year Size-Adjusted Improvement Ratings
School | Avg. Improvement | Avg. State Meet Place | |
| 1. | Cary Academy | 53.4 seconds | 2.0 |
| 2. | Cardinal Gibbons | 33.9 seconds | 1.0 |
| 3. | Cuthbertson | 53.0 seconds | 6.4 |
| 4. | Smoky Mountain | 49.7 seconds | 5.9 |
| 5. | Chapel Hill | 29.4 seconds | 2.3 |
| 6. | Carrboro | 31.9 seconds | 2.7 |
| 7. | Weddington | 41.7 seconds | 5.0 |
| 8. | Lake Norman Charter | 34.4 seconds | 3.6 |
| 9. | Reagan | 49.7 seconds | 9.4 |
| 10. | North Lincoln | 35.3 seconds | 5.1 |