Shrewsbury Mountain School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| NECAP | ||||||
| 2007 | Mathematics | 3rd Grade | % met std | 90% | 90% | 66% |
| 2007 | Reading | 3rd Grade | % met std | 90% | 90% | 71% |
| 2007 | Mathematics | 5th Grade | % met std | 63% | 63% | 62% |
| 2007 | Reading | 5th Grade | % met std | 72% | 72% | 66% |
| 2007 | Writing | 5th Grade | % met std | 45% | 45% | 48% |
| 2008 | Mathematics | 6th Grade | % met std | 60% | 60% | 64% |
| 2008 | Reading | 6th Grade | % met std | 53% | 53% | 70% |
| 2008 | Mathematics | 7th Grade | % met std | 83% | 83% | 62% |
| 2009 | Mathematics | 7th Grade | % met std | 68% | 68% | 62% |
| 2008 | Reading | 7th Grade | % met std | 91% | 91% | 74% |
| 2009 | Reading | 7th Grade | % met std | 84% | 84% | 72% |
Some data by SchoolDigger.com.
* Shrewsbury Mountain School, Test Performance was rated 4 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.