Greenbrier Junior High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| ACTAAP | ||||||
| 2005 | Literacy | 8th Grade | % met std | 59% | 59% | 57% |
| 2006 | Literacy | 8th Grade | % met std | 69% | 69% | 66% |
| 2007 | Literacy | 8th Grade | % met std | 71% | 71% | 63% |
| 2008 | Literacy | 8th Grade | % met std | 74% | 74% | 67% |
| 2009 | Literacy | 8th Grade | % met std | 76% | 76% | 71% |
| 2010 | Literacy | 8th Grade | % met std | 86% | 86% | 76% |
| 2011 | Literacy | 8th Grade | % met std | 86% | 86% | 77% |
| 2012 | Literacy | 8th Grade | % met std | 95% | 95% | 80% |
| 2013 | Literacy | 8th Grade | % met std | 87% | 87% | 77% |
| 2005 | Mathematics | 8th Grade | % met std | 41% | 41% | 33% |
| 2006 | Mathematics | 8th Grade | % met std | 51% | 51% | 44% |
| 2007 | Mathematics | 8th Grade | % met std | 64% | 64% | 47% |
| 2008 | Mathematics | 8th Grade | % met std | 65% | 65% | 56% |
| 2009 | Mathematics | 8th Grade | % met std | 79% | 79% | 62% |
| 2010 | Mathematics | 8th Grade | % met std | 79% | 79% | 63% |
| 2011 | Mathematics | 8th Grade | % met std | 79% | 79% | 63% |
| 2012 | Mathematics | 8th Grade | % met std | 87% | 87% | 68% |
| 2013 | Mathematics | 8th Grade | % met std | 79% | 79% | 65% |
| 2006 | Algebra I | End of course | % met std | 65% | 64% | 65% |
| 2007 | Algebra I | End of course | % met std | 76% | 73% | 62% |
| 2008 | Algebra I | End of course | % met std | 86% | 85% | 66% |
| 2009 | Algebra I | End of course | % met std | 89% | 89% | 70% |
| 2010 | Algebra I | End of course | % met std | 89% | 88% | 76% |
| 2011 | Algebra I | End of course | % met std | 92% | 92% | 78% |
| 2012 | Algebra I | End of course | % met std | 91% | 90% | 80% |
| 2013 | Algebra I | End of course | % met std | 97% | 97% | 77% |
Some data by SchoolDigger.com.