Lewis Central Middle School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| IA | ||||||
| 2012 | Math | 6th Grade | % met std | 54.05% | 54.05% | 71.48% |
| 2013 | Math | 6th Grade | % met std | 66.34% | 66.34% | 73.04% |
| 2012 | Reading | 6th Grade | % met std | 53.98% | 53.98% | 64.44% |
| 2013 | Reading | 6th Grade | % met std | 56.22% | 56.22% | 65.78% |
| 2012 | Math | 7th Grade | % met std | 67.92% | 67.92% | 78.81% |
| 2013 | Math | 7th Grade | % met std | 70.09% | 70.09% | 78.31% |
| 2012 | Reading | 7th Grade | % met std | 60.38% | 60.38% | 67.39% |
| 2013 | Reading | 7th Grade | % met std | 62.05% | 62.05% | 68.56% |
| 2012 | Math | 8th Grade | % met std | 65.75% | 65.75% | 74.62% |
| 2013 | Math | 8th Grade | % met std | 63.29% | 63.29% | 74.59% |
| 2012 | Reading | 8th Grade | % met std | 59.36% | 59.36% | 66.08% |
| 2013 | Reading | 8th Grade | % met std | 60.39% | 60.39% | 66.34% |
Some data by SchoolDigger.com.