Mattawa Elementary Primary School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| MSP | ||||||
| 2012 | Math | 3rd Grade | % met std | 45.3% | 44.6% | 65.3% |
| 2013 | Math | 3rd Grade | % met std | 46.2% | 39.4% | 65.2% |
| 2012 | Reading | 3rd Grade | % met std | 41.5% | 34.9% | 68.7% |
| 2013 | Reading | 3rd Grade | % met std | 36.5% | 33.7% | 73.0% |
| 2012 | Math | 4th Grade | % met std | 35.3% | 36.3% | 59.3% |
| 2013 | Math | 4th Grade | % met std | 38.3% | 44.5% | 62.5% |
| 2012 | Reading | 4th Grade | % met std | 37.3% | 40.4% | 71.4% |
| 2013 | Reading | 4th Grade | % met std | 48.9% | 48.3% | 72.4% |
| 2012 | Writing | 4th Grade | % met std | 45.1% | 30.1% | 61.3% |
| 2013 | Writing | 4th Grade | % met std | 25.5% | 28.3% | 62.1% |
| 2012 | Math | 5th Grade | % met std | 84.6% | 67.3% | 63.7% |
| 2013 | Math | 5th Grade | % met std | 70.2% | 55.7% | 62.6% |
| 2012 | Reading | 5th Grade | % met std | 63.5% | 51.3% | 71% |
| 2013 | Reading | 5th Grade | % met std | 57.4% | 45.4% | 72.6% |
| 2012 | Science | 5th Grade | % met std | 59.6% | 41% | 66.1% |
| 2013 | Science | 5th Grade | % met std | 55.3% | 36.2% | 66.5% |
Some data by SchoolDigger.com.
* Mattawa Elementary Primary School, Test Performance was rated 1.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.