USA.com / Tennessee / Sumner County / Walnut Grove CDP, TN / Public Schools / Portland High School / Test Performance
Portland High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| TCAP | ||||||
| 2010 | Algebra I | End of course | % met std | 31.5% | 46.8% | N/A |
| 2011 | Algebra I | End of course | % met std | 37.3% | 50.9% | 47% |
| 2012 | Algebra I | End of course | % met std | 48.2% | 62.9% | 55.3% |
| 2010 | English II | End of course | % met std | 51.9% | 67.1% | N/A |
| 2011 | English II | End of course | % met std | 51.9% | 67.2% | 58% |
| 2012 | English II | End of course | % met std | 54.3% | 70.8% | 60.7% |
Some data by SchoolDigger.com.