Lewisville High High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| HSAP | ||||||
| 2005 | English Language Arts | 10th Grade | % met std | 84% | 85.8% | 86.2% |
| 2006 | English Language Arts | 10th Grade | % met std | 87.1% | 79.7% | 84.9% |
| 2007 | English Language Arts | 10th Grade | % met std | 89.8% | 83.4% | 88.1% |
| 2008 | English Language Arts | 10th Grade | % met std | 88.4% | 87.4% | 87.7% |
| 2009 | English Language Arts | 10th Grade | % met std | 83.3% | 81.1% | 84.9% |
| 2010 | English Language Arts | 10th Grade | % met std | 52.8% | 45% | 54.3% |
| 2011 | English Language Arts | 10th Grade | % met std | 64.3% | 49.3% | 60.6% |
| 2012 | English Language Arts | 10th Grade | % met std | 63.7% | 45% | 57.4% |
| 2013 | English Language Arts | 10th Grade | % met std | 71.3% | 52.4% | 61.4% |
| 2005 | Math | 10th Grade | % met std | 81% | 77% | 76.4% |
| 2006 | Math | 10th Grade | % met std | 89.1% | 78.4% | 80.2% |
| 2007 | Math | 10th Grade | % met std | 88.9% | 77.6% | 79.6% |
| 2008 | Math | 10th Grade | % met std | 93.8% | 88.6% | 84.6% |
| 2009 | Math | 10th Grade | % met std | 92.6% | 81% | 80.2% |
| 2010 | Math | 10th Grade | % met std | 56.3% | 49% | 50.9% |
| 2011 | Math | 10th Grade | % met std | 69.1% | 47.4% | 51.8% |
| 2012 | Math | 10th Grade | % met std | 77.5% | 52% | 54.2% |
| 2013 | Math | 10th Grade | % met std | 65.9% | 46.4% | 53.1% |
Some data by SchoolDigger.com.
* Lewisville High High School, Test Performance was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.