Chantilly Montessori Primary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| EOG | ||||||
| 2008 | Mathematics | 3rd Grade | % met std | 77.8% | 69.7% | 73.2% |
| 2009 | Mathematics | 3rd Grade | % met std | 81.3% | 79.5% | 81.3% |
| 2010 | Mathematics | 3rd Grade | % met std | 87.5% | 82.1% | 81.9% |
| 2011 | Mathematics | 3rd Grade | % met std | > 95.0% | 80.2% | 82.1% |
| 2012 | Mathematics | 3rd Grade | % met std | 88.1% | 81.5% | 82.8% |
| 2013 | Mathematics | 3rd Grade | % met std | 65.1% | 50.0% | 46.8% |
| 2008 | Reading | 3rd Grade | % met std | 77.8% | 55.7% | 54.5% |
| 2009 | Reading | 3rd Grade | % met std | 75% | 66.1% | 65.5% |
| 2010 | Reading | 3rd Grade | % met std | 87.5% | 67.7% | 66.4% |
| 2011 | Reading | 3rd Grade | % met std | 91.7% | 67% | 67.6% |
| 2012 | Reading | 3rd Grade | % met std | 81% | 69.2% | 68.8% |
| 2013 | Reading | 3rd Grade | % met std | 76.7% | 46.6% | 45.2% |
| 2009 | Mathematics | 4th Grade | % met std | > 95.0% | 80.4% | 81.5% |
| 2010 | Mathematics | 4th Grade | % met std | 85.7% | 82.6% | 83% |
| 2011 | Mathematics | 4th Grade | % met std | 87.8% | 84.5% | 83.8% |
| 2012 | Mathematics | 4th Grade | % met std | > 95.0% | 85.2% | 85.1% |
| 2013 | Mathematics | 4th Grade | % met std | 52.8% | 51.7% | 47.6% |
| 2009 | Reading | 4th Grade | % met std | > 95.0% | 70.2% | 69.1% |
| 2010 | Reading | 4th Grade | % met std | 85.7% | 70.9% | 71.6% |
| 2011 | Reading | 4th Grade | % met std | 90.2% | 71.1% | 71.6% |
| 2012 | Reading | 4th Grade | % met std | 92.9% | 70.7% | 71.6% |
| 2013 | Reading | 4th Grade | % met std | 63.9% | 45.4% | 43.7% |
| 2010 | Mathematics | 5th Grade | % met std | > 95.0% | 82.5% | 81.2% |
| 2011 | Mathematics | 5th Grade | % met std | 85.7% | 82.5% | 82% |
| 2012 | Mathematics | 5th Grade | % met std | 92.3% | 83.8% | 82.1% |
| 2013 | Mathematics | 5th Grade | % met std | 74.4% | 51.1% | 47.7% |
| 2010 | Reading | 5th Grade | % met std | > 95.0% | 72.2% | 71.1% |
| 2011 | Reading | 5th Grade | % met std | 81% | 71.9% | 72.3% |
| 2012 | Reading | 5th Grade | % met std | 89.7% | 73.5% | 72.3% |
| 2013 | Reading | 5th Grade | % met std | 74.4% | 40.5% | 39.5% |
| 2010 | Science | 5th Grade | % met std | > 95.0% | 68.7% | 68.9% |
| 2011 | Science | 5th Grade | % met std | 81% | 71.9% | 73.4% |
| 2012 | Science | 5th Grade | % met std | 87.2% | 74.8% | 75.9% |
| 2013 | Science | 5th Grade | % met std | 69.2% | 47.3% | 45.4% |
| 2012 | Mathematics | 6th Grade | % met std | 84.6% | 78.6% | 80.5% |
| 2013 | Mathematics | 6th Grade | % met std | 33.3% | 42.7% | 38.9% |
| 2012 | Reading | 6th Grade | % met std | 84.6% | 74.5% | 75.2% |
| 2013 | Reading | 6th Grade | % met std | 72.2% | 47.6% | 46.4% |
Some data by SchoolDigger.com.
* Chantilly Montessori Primary 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.