Lewistown Elementary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| ISAT | ||||||
| 2003 | Math | 3rd Grade | % met std | 66.6% | 66.6% | 75.7% |
| 2004 | Math | 3rd Grade | % met std | 92.8% | 92.8% | 79.1% |
| 2005 | Math | 3rd Grade | % met std | 76.2% | 76.2% | 79.3% |
| 2006 | Math | 3rd Grade | % met std | 96.2% | 96.2% | 85.6% |
| 2007 | Math | 3rd Grade | % met std | 92.6% | 92.6% | 86.7% |
| 2008 | Math | 3rd Grade | % met std | 94.7% | 94.7% | 85.1% |
| 2009 | Math | 3rd Grade | % met std | 87.1% | 87.1% | 85.2% |
| 2010 | Math | 3rd Grade | % met std | 89.1% | 89.3% | 86.4% |
| 2011 | Math | 3rd Grade | % met std | 95.5% | 95.5% | 87.3% |
| 2012 | Math | 3rd Grade | % met std | 96.2% | 96.2% | 87.7% |
| 2013 | Math | 3rd Grade | % met std | 67.4% | 67.4% | 54.8% |
| 2003 | Reading | 3rd Grade | % met std | 47.0% | 47.0% | 62.0% |
| 2004 | Reading | 3rd Grade | % met std | 78.6% | 78.6% | 65.1% |
| 2005 | Reading | 3rd Grade | % met std | 65% | 65% | 66.6% |
| 2006 | Reading | 3rd Grade | % met std | 79.3% | 79.3% | 70.7% |
| 2007 | Reading | 3rd Grade | % met std | 76% | 76% | 72.9% |
| 2008 | Reading | 3rd Grade | % met std | 86.0% | 86.0% | 71.8% |
| 2009 | Reading | 3rd Grade | % met std | 75.9% | 75.9% | 72.2% |
| 2010 | Reading | 3rd Grade | % met std | 67.3% | 67.9% | 73.7% |
| 2011 | Reading | 3rd Grade | % met std | 80.3% | 80.3% | 74.7% |
| 2012 | Reading | 3rd Grade | % met std | 81.2% | 81.2% | 76.0% |
| 2013 | Reading | 3rd Grade | % met std | 65.1% | 65.1% | 58.8% |
Some data by SchoolDigger.com.
* Lewistown Elementary School, Test Performance was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.