Marshall Es, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| DC CAS | ||||||
| 2010 | Math | 3rd Grade | % met std | 27.27% | N/A | 37.61% |
| 2011 | Math | 3rd Grade | % met std | 45.45% | N/A | 35.92% |
| 2010 | Reading | 3rd Grade | % met std | 45.45% | N/A | 41.79% |
| 2011 | Reading | 3rd Grade | % met std | 45.45% | N/A | 41.51% |
| 2010 | Math | 4th Grade | % met std | 45.45% | N/A | 45.66% |
| 2011 | Math | 4th Grade | % met std | 10% | N/A | 46.01% |
| 2010 | Reading | 4th Grade | % met std | 54.55% | N/A | 45.46% |
| 2011 | Reading | 4th Grade | % met std | 10% | N/A | 44.03% |
Some data by SchoolDigger.com.