Keystone Elementary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| IA | ||||||
| 2012 | Math | 3rd Grade | % met std | 60.71% | 76.27% | 79.02% |
| 2013 | Math | 3rd Grade | % met std | 69.70% | 78.10% | 77.80% |
| 2012 | Reading | 3rd Grade | % met std | 78.57% | 80.51% | 76.41% |
| 2013 | Reading | 3rd Grade | % met std | 75.76% | 76.19% | 76.30% |
| 2012 | Math | 4th Grade | % met std | 79.31% | 83.00% | 78.03% |
| 2013 | Math | 4th Grade | % met std | 96.43% | 88.39% | 79.00% |
| 2012 | Reading | 4th Grade | % met std | 68.97% | 76.00% | 74.25% |
| 2013 | Reading | 4th Grade | % met std | 78.57% | 77.68% | 75.51% |
| 2012 | Math | 5th Grade | % met std | 90.00% | 84.04% | 77.96% |
| 2013 | Math | 5th Grade | % met std | 81.48% | 75.00% | 79.10% |
| 2012 | Reading | 5th Grade | % met std | 86.67% | 85.11% | 74.27% |
| 2013 | Reading | 5th Grade | % met std | 74.07% | 70.83% | 75.72% |
| 2012 | Math | 6th Grade | % met std | 70.97% | 67.59% | 71.48% |
| 2013 | Math | 6th Grade | % met std | 81.82% | 77.17% | 73.04% |
| 2012 | Reading | 6th Grade | % met std | 83.87% | 69.44% | 64.44% |
| 2013 | Reading | 6th Grade | % met std | 75.76% | 73.91% | 65.78% |
Some data by SchoolDigger.com.
* Keystone 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.