Cox Mill High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| EOC | ||||||
| 2010 | Algebra I | End of course | % met std | 88.4% | 80.3% | 77.8% |
| 2011 | Algebra I | End of course | % met std | 80.1% | 79.9% | 76.7% |
| 2012 | Algebra I | End of course | % met std | 84% | 80.9% | 78.7% |
| 2013 | Algebra I | End of course | % met std | 46.3% | 45.4% | 36.3% |
| 2010 | Algebra II | End of course | % met std | 87% | 88.2% | 84.9% |
| 2011 | Algebra II | End of course | % met std | 93.5% | 89.7% | 82.3% |
| 2010 | Biology | End of course | % met std | 91.2% | 84.9% | 81.2% |
| 2011 | Biology | End of course | % met std | 88.8% | 83% | 79.9% |
| 2012 | Biology | End of course | % met std | 91.9% | 83.6% | 83% |
| 2013 | Biology | End of course | % met std | 70.5% | 55.6% | 45.6% |
| 2010 | Civics and Economics | End of course | % met std | 89.4% | 82.5% | 78.7% |
| 2011 | Civics and Economics | End of course | % met std | 90.8% | 85.1% | 80% |
| 2010 | English I | End of course | % met std | 93.4% | 87.2% | 82.4% |
| 2011 | English I | End of course | % met std | 94.1% | 86.4% | 80.6% |
| 2012 | English I | End of course | % met std | 93.3% | 85.1% | 82.9% |
| 2013 | English II | End of course | % met std | 66.0% | 57.3% | 51.2% |
| 2010 | Geometry | End of course | % met std | 92% | 89.4% | 82.3% |
| 2010 | Physical Science | End of course | % met std | 82.8% | 81% | 76.4% |
| 2011 | Physical Science | End of course | % met std | > 95.0% | 80% | 76.5% |
| 2010 | US History | End of course | % met std | 93.2% | 86.3% | 81.6% |
| 2011 | US History | End of course | % met std | 94.8% | 86.4% | 81.5% |
| EOG | ||||||
| 2010 | Writing | 10th Grade | % met std | 81% | 72.9% | 69.4% |
| 2011 | Writing | 10th Grade | % met std | 83.8% | 77.4% | 69.9% |
Some data by SchoolDigger.com.