Local Data Search
| Year | Test | Grade | Measurement | Score | School District | State Average |
| IA | ||||||
| 2012 | Math | 3rd Grade | % met std | 76.92% | 84.31% | N/A |
| 2013 | Math | 3rd Grade | % met std | 100.00% | 91.30% | N/A |
| 2012 | Reading | 3rd Grade | % met std | 84.62% | 88.24% | N/A |
| 2013 | Reading | 3rd Grade | % met std | 100.00% | 91.30% | N/A |
| 2012 | Math | 4th Grade | % met std | 100.00% | 92.31% | N/A |
| 2013 | Math | 4th Grade | % met std | 78.57% | 90.57% | N/A |
| 2012 | Reading | 4th Grade | % met std | 100.00% | 92.31% | N/A |
| 2013 | Reading | 4th Grade | % met std | 78.57% | 81.13% | N/A |
Some data by SchoolDigger.com.
* Johnston Elementary School, Test Performance was rated 4.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.