William Foster Elementary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| OAA | ||||||
| 2005 | Math | 3rd Grade | % met std | 61.3% | 71.3% | 70.4% |
| 2006 | Math | 3rd Grade | % met std | 79% | 80.9% | 74.9% |
| 2007 | Math | 3rd Grade | % met std | 86.6% | 85.1% | 84% |
| 2008 | Math | 3rd Grade | % met std | 75.3% | 71.9% | 79.3% |
| 2009 | Math | 3rd Grade | % met std | 80.1% | 75% | 81.3% |
| 2010 | Math | 3rd Grade | % met std | 73.2% | 71.6% | 76.9% |
| 2011 | Math | 3rd Grade | % met std | 75.9% | 71.1% | 82% |
| 2012 | Math | 3rd Grade | % met std | 82.1% | 73.9% | 79.8% |
| 2013 | Math | 3rd Grade | % met std | 80.0% | 74.0% | 78.3% |
| 2004 | Reading | 3rd Grade | % met std | 80.9% | 83% | 78.2% |
| 2005 | Reading | 3rd Grade | % met std | 78% | 82.6% | 77.3% |
| 2006 | Reading | 3rd Grade | % met std | 76.8% | 79.3% | 75.1% |
| 2007 | Reading | 3rd Grade | % met std | 80.6% | 74.7% | 76% |
| 2008 | Reading | 3rd Grade | % met std | 74.4% | 72.8% | 77.4% |
| 2009 | Reading | 3rd Grade | % met std | 73.7% | 68.8% | 77.4% |
| 2010 | Reading | 3rd Grade | % met std | 77.1% | 71.6% | 78.4% |
| 2011 | Reading | 3rd Grade | % met std | 77.2% | 71.5% | 79.9% |
| 2012 | Reading | 3rd Grade | % met std | 79.8% | 72.9% | 79% |
| 2013 | Reading | 3rd Grade | % met std | 82.5% | 77.5% | 81.4% |
Some data by SchoolDigger.com.
* William Foster Elementary School, Test Performance was rated 2 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.