Grundy Center Elementary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| IA | ||||||
| 2012 | Math | 3rd Grade | % met std | 76.60% | 76.60% | 79.02% |
| 2013 | Math | 3rd Grade | % met std | 80.36% | 80.36% | 77.80% |
| 2012 | Reading | 3rd Grade | % met std | 70.21% | 70.21% | 76.41% |
| 2013 | Reading | 3rd Grade | % met std | 85.71% | 85.71% | 76.30% |
| 2012 | Math | 4th Grade | % met std | 93.33% | 93.33% | 78.03% |
| 2013 | Math | 4th Grade | % met std | 79.55% | 79.55% | 79.00% |
| 2012 | Reading | 4th Grade | % met std | 88.89% | 88.89% | 74.25% |
| 2013 | Reading | 4th Grade | % met std | 70.45% | 70.45% | 75.51% |
| 2012 | Math | 5th Grade | % met std | 81.48% | 81.48% | 77.96% |
| 2012 | Reading | 5th Grade | % met std | 87.04% | 87.04% | 74.27% |
Some data by SchoolDigger.com.
* Grundy Center 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.