George W Brown Primary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| MCAS | ||||||
| 2003 | English Language Arts | 3rd Grade | % proficient | 81% | 71% | N/A |
| 2007 | English Language Arts | 3rd Grade | % proficient | 72% | 68% | 59% |
| 2006 | Mathematics | 3rd Grade | % proficient | 73% | 57% | 52% |
| 2007 | Mathematics | 3rd Grade | % proficient | 63% | 63% | 60% |
| 2004 | Reading | 3rd Grade | % proficient | 68% | 69% | 63% |
| 2005 | Reading | 3rd Grade | % proficient | 75% | 75% | 62% |
| 2006 | Reading | 3rd Grade | % proficient | 70% | 68% | 58% |
| 2003 | English Language Arts | 4th Grade | % proficient | 63.4% | 61.5% | 56% |
| 2004 | English Language Arts | 4th Grade | % proficient | 64% | 62% | 56% |
| 2005 | English Language Arts | 4th Grade | % proficient | 42% | 45% | 50% |
| 2006 | English Language Arts | 4th Grade | % proficient | 55% | 55% | 50% |
| 2007 | English Language Arts | 4th Grade | % proficient | 61% | 57% | 56% |
| 2003 | Mathematics | 4th Grade | % proficient | 41.5% | 38.4% | 40% |
| 2004 | Mathematics | 4th Grade | % proficient | 64% | 49% | 42% |
| 2005 | Mathematics | 4th Grade | % proficient | 40% | 33% | 41% |
| 2006 | Mathematics | 4th Grade | % proficient | 46% | 45% | 40% |
| 2007 | Mathematics | 4th Grade | % proficient | 54% | 49% | 48% |
Some data by SchoolDigger.com.