Lewis Elementary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| IA | ||||||
| 2012 | Math | 3rd Grade | % met std | 88.89% | 80.56% | 79.02% |
| 2013 | Math | 3rd Grade | % met std | 88.89% | 86.49% | 77.80% |
| 2012 | Reading | 3rd Grade | % met std | 88.89% | 80.56% | 76.41% |
| 2013 | Reading | 3rd Grade | % met std | 72.22% | 72.97% | 76.30% |
| 2012 | Math | 4th Grade | % met std | 87.50% | 92.31% | 78.03% |
| 2013 | Math | 4th Grade | % met std | 76.47% | 81.58% | 79.00% |
| 2012 | Reading | 4th Grade | % met std | 62.50% | 76.92% | 74.25% |
| 2013 | Reading | 4th Grade | % met std | 76.47% | 73.68% | 75.51% |
| 2012 | Math | 5th Grade | % met std | 80.95% | 86.05% | 77.96% |
| 2013 | Math | 5th Grade | % met std | 86.67% | 92.31% | 79.10% |
| 2012 | Reading | 5th Grade | % met std | 76.19% | 81.40% | 74.27% |
| 2013 | Reading | 5th Grade | % met std | 86.67% | 88.46% | 75.72% |
Some data by SchoolDigger.com.