Portland High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| MHSA | ||||||
| 2010 | Mathematics | End of course | % met std | 29% | 33% | 46% |
| 2011 | Mathematics | End of course | % met std | 37% | 40% | 49% |
| 2012 | Mathematics | End of course | % met std | 37% | 36% | 46% |
| 2013 | Mathematics | End of course | % met std | 37% | 35% | 48% |
| 2010 | Reading | End of course | % met std | 40% | 46% | 48% |
| 2011 | Reading | End of course | % met std | 43% | 48% | 50% |
| 2012 | Reading | End of course | % met std | 44% | 46% | 47% |
| 2013 | Reading | End of course | % met std | 46% | 44% | 48% |
| 2010 | Science | End of course | % met std | 29% | 32% | 41% |
| 2011 | Science | End of course | % met std | 27% | 35% | 44% |
| 2012 | Science | End of course | % met std | 34% | 37% | 45% |
| 2013 | Science | End of course | % met std | 35% | 32% | 41% |
| 2010 | Writing | End of course | % met std | 38% | 46% | 47% |
| 2011 | Writing | End of course | % met std | 40% | 46% | 45% |
| 2012 | Writing | End of course | % met std | 42% | 46% | 47% |
| 2013 | Writing | End of course | % met std | 41% | 43% | 44% |
Some data by SchoolDigger.com.
* Portland High 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.