Johns Creek High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| EOCT | ||||||
| 2012 | Algebra I | End of course | % met std | 90.8% | 67.9% | 62.8% |
| 2013 | Algebra I | End of course | % met std | 93.7% | 41.5% | 29.9% |
| 2011 | American Literature and Composition | End of course | % met std | 98.6% | 92.1% | 88.1% |
| 2012 | American Literature and Composition | End of course | % met std | 98.1% | 92.1% | 89.2% |
| 2013 | American Literature and Composition | End of course | % met std | 97.3% | 93.5% | N/A |
| 2011 | Biology | End of course | % met std | 93.8% | 74.9% | 69.9% |
| 2012 | Biology | End of course | % met std | 97.6% | 78.6% | 72.7% |
| 2013 | Biology | End of course | % met std | 94.9% | 79.1% | N/A |
| 2013 | Coordinate Algebra | End of course | % met std | 72.5% | 46.9% | 36.9% |
| 2011 | Economics/Business/Free Enterprise | End of course | % met std | 93.8% | 83.2% | 72.2% |
| 2012 | Economics/Business/Free Enterprise | End of course | % met std | 97.7% | 83.7% | 77.3% |
| 2013 | Economics/Business/Free Enterprise | End of course | % met std | 98.1% | 85.1% | 78.9% |
| 2011 | Mathematics I | End of course | % met std | 87.1% | 68.5% | 61.3% |
| 2011 | Mathematics II | End of course | % met std | 84.5% | 61.7% | 54.8% |
| 2011 | Ninth Grade Literature and Composition | End of course | % met std | 96.3% | 87.2% | 82.3% |
| 2012 | Ninth Grade Literature and Composition | End of course | % met std | 96.7% | 88.7% | 84.1% |
| 2013 | Ninth Grade Literature and Composition | End of course | % met std | 96.6% | 89.5% | 85.7% |
| 2011 | Physical Science | End of course | % met std | 88.3% | 76.1% | 76.2% |
| 2012 | Physical Science | End of course | % met std | 88.9% | 74.3% | 77.5% |
| 2013 | Physical Science | End of course | % met std | 95.3% | 81% | 82.7% |
| 2011 | United States History | End of course | % met std | 96.5% | 77% | 66.2% |
| 2012 | United States History | End of course | % met std | 94.4% | 79% | 68.3% |
| 2013 | United States History | End of course | % met std | 96.3% | 80.3% | 72.6% |
| GHSGT (GPS) | ||||||
| 2011 | English Language Arts | End of course | % met std | 98% | 94% | 91% |
| 2011 | Math | End of course | % met std | 95% | 85% | 84% |
| 2011 | Science | End of course | % met std | 98% | 94% | 93% |
| 2011 | Social Studies | End of course | % met std | 95% | 88% | 80% |
Some data by SchoolDigger.com.