West Middle Island School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| NY State Assessments | ||||||
| 2006 | English Language Arts | 3rd Grade | % met std | 77% | 74% | 69% |
| 2007 | English Language Arts | 3rd Grade | % met std | 76% | 73% | 67% |
| 2008 | English Language Arts | 3rd Grade | % met std | 78% | 77% | 70% |
| 2009 | English Language Arts | 3rd Grade | % met std | 78% | 75% | 76% |
| 2010 | English Language Arts | 3rd Grade | % met std | 63% | 63% | 55% |
| 2011 | English Language Arts | 3rd Grade | % met std | 60% | 59% | 56% |
| 2012 | English Language Arts | 3rd Grade | % met std | 55% | 57% | 56% |
| 2013 | English Language Arts | 3rd Grade | % met std | 47.9% | 32.3% | 31.1% |
| 2006 | Math | 3rd Grade | % met std | 90% | 86% | 80% |
| 2007 | Math | 3rd Grade | % met std | 90% | 89% | 85% |
| 2008 | Math | 3rd Grade | % met std | 92% | 93% | 90% |
| 2009 | Math | 3rd Grade | % met std | 94% | 92% | 93% |
| 2010 | Math | 3rd Grade | % met std | 67% | 65% | 59% |
| 2011 | Math | 3rd Grade | % met std | 63% | 59% | 59% |
| 2012 | Math | 3rd Grade | % met std | 60% | 60% | 61% |
| 2013 | Math | 3rd Grade | % met std | 40.6% | 32.2% | 34.2% |
| 2006 | English Language Arts | 4th Grade | % met std | 82% | 77% | 69% |
| 2007 | English Language Arts | 4th Grade | % met std | 72% | 73% | 68% |
| 2008 | English Language Arts | 4th Grade | % met std | 81% | 79% | 71% |
| 2009 | English Language Arts | 4th Grade | % met std | 84% | 83% | 77% |
| 2010 | English Language Arts | 4th Grade | % met std | 53% | 61% | 57% |
| 2011 | English Language Arts | 4th Grade | % met std | 60% | 61% | 56% |
| 2012 | English Language Arts | 4th Grade | % met std | 69% | 64% | 60% |
| 2013 | English Language Arts | 4th Grade | % met std | 44.9% | 41.9% | 30.3% |
| 2006 | Math | 4th Grade | % met std | 87% | 86% | 78% |
| 2007 | Math | 4th Grade | % met std | 82% | 85% | 81% |
| 2008 | Math | 4th Grade | % met std | 91% | 90% | 83% |
| 2009 | Math | 4th Grade | % met std | 88% | 90% | 87% |
| 2010 | Math | 4th Grade | % met std | 60% | 63% | 64% |
| 2011 | Math | 4th Grade | % met std | 68% | 70% | 67% |
| 2012 | Math | 4th Grade | % met std | 71% | 68% | 69% |
| 2013 | Math | 4th Grade | % met std | 36.6% | 38.3% | 36.3% |
| 2006 | Science | 4th Grade | % met std | 97% | 94% | 86% |
| 2007 | Science | 4th Grade | % met std | 92% | 93% | 85% |
| 2008 | Science | 4th Grade | % met std | 96% | 95% | 86% |
| 2009 | Science | 4th Grade | % met std | 91% | 94% | 88% |
| 2010 | Science | 4th Grade | % met std | 96% | 96% | 89% |
| 2011 | Science | 4th Grade | % met std | 90% | 95% | 88% |
| 2012 | Science | 4th Grade | % met std | 97% | 96% | 89% |
Some data by SchoolDigger.com.
* West Middle Island 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.