USA.com / Illinois / Will County / Lockport, IL / Public Schools / William J Butler School / Test Performance
William J Butler School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| ISAT | ||||||
| 2003 | Math | 3rd Grade | % met std | 97.7% | 90.8% | 75.7% |
| 2004 | Math | 3rd Grade | % met std | 94.7% | 91.7% | 79.1% |
| 2005 | Math | 3rd Grade | % met std | 87.9% | 88.1% | 79.3% |
| 2006 | Math | 3rd Grade | % met std | 93.6% | 91.7% | 85.6% |
| 2007 | Math | 3rd Grade | % met std | 97.1% | 93.6% | 86.7% |
| 2008 | Math | 3rd Grade | % met std | 99.4% | 97.2% | 85.1% |
| 2009 | Math | 3rd Grade | % met std | 96.8% | 92.7% | 85.2% |
| 2010 | Math | 3rd Grade | % met std | 97.9% | 96.1% | 86.4% |
| 2011 | Math | 3rd Grade | % met std | 98.5% | 97.2% | 87.3% |
| 2012 | Math | 3rd Grade | % met std | 96.3% | 95.7% | 87.7% |
| 2013 | Math | 3rd Grade | % met std | 64.2% | 63.2% | 54.8% |
| 2003 | Reading | 3rd Grade | % met std | 89.4% | 79.1% | 62.0% |
| 2004 | Reading | 3rd Grade | % met std | 81.4% | 75.1% | 65.1% |
| 2005 | Reading | 3rd Grade | % met std | 79.4% | 77.3% | 66.6% |
| 2006 | Reading | 3rd Grade | % met std | 82.0% | 73.6% | 70.7% |
| 2007 | Reading | 3rd Grade | % met std | 86.8% | 83.1% | 72.9% |
| 2008 | Reading | 3rd Grade | % met std | 93.3% | 87.6% | 71.8% |
| 2009 | Reading | 3rd Grade | % met std | 88.6% | 80.2% | 72.2% |
| 2010 | Reading | 3rd Grade | % met std | 91.7% | 87.3% | 73.7% |
| 2011 | Reading | 3rd Grade | % met std | 92.6% | 91.1% | 74.7% |
| 2012 | Reading | 3rd Grade | % met std | 91.9% | 90.5% | 76.0% |
| 2013 | Reading | 3rd Grade | % met std | 75.5% | 72.8% | 58.8% |
| 2006 | Math | 4th Grade | % met std | 91.6% | 91.7% | 84.8% |
| 2007 | Math | 4th Grade | % met std | 94.0% | 92.4% | 86.4% |
| 2008 | Math | 4th Grade | % met std | 91.3% | 92.1% | 84.6% |
| 2009 | Math | 4th Grade | % met std | 97.4% | 95.6% | 85.8% |
| 2010 | Math | 4th Grade | % met std | 96.8% | 92.3% | 85.9% |
| 2011 | Math | 4th Grade | % met std | 97.2% | 97.0% | 87.7% |
| 2012 | Math | 4th Grade | % met std | 96.4% | 97.5% | 88.1% |
| 2013 | Math | 4th Grade | % met std | 72.8% | 75.5% | 60.2% |
| 2006 | Reading | 4th Grade | % met std | 77.8% | 79.2% | 72.9% |
| 2007 | Reading | 4th Grade | % met std | 85.9% | 79.6% | 73.7% |
| 2008 | Reading | 4th Grade | % met std | 86.4% | 86.0% | 73.2% |
| 2009 | Reading | 4th Grade | % met std | 90.8% | 88.0% | 73.8% |
| 2010 | Reading | 4th Grade | % met std | 85.8% | 83.3% | 73.7% |
| 2011 | Reading | 4th Grade | % met std | 86.2% | 86.3% | 74.7% |
| 2012 | Reading | 4th Grade | % met std | 89.2% | 90.4% | 76.0% |
| 2013 | Reading | 4th Grade | % met std | 72.0% | 76.1% | 59.2% |
| 2003 | Science | 4th Grade | % met std | 70.6% | 72.8% | 66.5% |
| 2004 | Science | 4th Grade | % met std | 80.9% | 79.8% | 67.8% |
| 2005 | Science | 4th Grade | % met std | 81.3% | 81.1% | 71.4% |
| 2006 | Science | 4th Grade | % met std | 89.1% | 87.7% | 79.9% |
| 2007 | Science | 4th Grade | % met std | 91.8% | 88.8% | 79.7% |
| 2008 | Science | 4th Grade | % met std | 91% | 90.4% | 76.2% |
| 2009 | Science | 4th Grade | % met std | 94.7% | 92.6% | 76.8% |
| 2010 | Science | 4th Grade | % met std | 92.3% | 89.3% | 76.6% |
| 2011 | Science | 4th Grade | % met std | 93.6% | 92.9% | 79.4% |
| 2012 | Science | 4th Grade | % met std | 92.1% | 92.0% | 79.8% |
| 2013 | Science | 4th Grade | % met std | 93.6% | 91.7% | 80.9% |
| 2003 | Math | 5th Grade | % met std | 67.6% | 75.8% | 68.3% |
| 2003 | Reading | 5th Grade | % met std | 61.2% | 67.2% | 60.4% |
Some data by SchoolDigger.com.
* William J Butler 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.