Greencastle-Antrim Shs High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| PSSA | ||||||
| 2003 | Math | 11th Grade | % met std | 59.7% | 59.7% | 49.1% |
| 2004 | Math | 11th Grade | % met std | 55.4% | 55.4% | 49.1% |
| 2005 | Math | 11th Grade | % met std | 60.4% | 60% | 50.9% |
| 2006 | Math | 11th Grade | % met std | 61.7% | 61.7% | 52% |
| 2007 | Math | 11th Grade | % met std | 58.8% | 58.6% | 53.7% |
| 2008 | Math | 11th Grade | % met std | 59% | 59% | 55.9% |
| 2009 | Math | 11th Grade | % met std | 57.4% | 57.4% | 55.6% |
| 2010 | Math | 11th Grade | % met std | 68% | 67.7% | 59.6% |
| 2011 | Math | 11th Grade | % met std | 54.6% | 54.3% | 60.3% |
| 2012 | Math | 11th Grade | % met std | 61.8% | 62% | 60% |
| 2003 | Reading | 11th Grade | % met std | 59.7% | 59.7% | 59.2% |
| 2004 | Reading | 11th Grade | % met std | 59.4% | 59.4% | 60.8% |
| 2005 | Reading | 11th Grade | % met std | 67.8% | 67.8% | 65% |
| 2006 | Reading | 11th Grade | % met std | 65.9% | 65.9% | 65.1% |
| 2007 | Reading | 11th Grade | % met std | 67.7% | 67.4% | 65.4% |
| 2008 | Reading | 11th Grade | % met std | 68.3% | 68.3% | 64.7% |
| 2009 | Reading | 11th Grade | % met std | 68.2% | 68.2% | 65.2% |
| 2010 | Reading | 11th Grade | % met std | 74.2% | 74.3% | 67.2% |
| 2011 | Reading | 11th Grade | % met std | 69.1% | 68.6% | 69.1% |
| 2012 | Reading | 11th Grade | % met std | 73.4% | 73.5% | 67.8% |
| 2008 | Science | 11th Grade | % met std | 35.1% | 35.1% | 35.7% |
| 2009 | Science | 11th Grade | % met std | 28.7% | 28.7% | 39.7% |
| 2010 | Science | 11th Grade | % met std | 37.7% | 37.7% | 39.8% |
| 2011 | Science | 11th Grade | % met std | 26.6% | 26.4% | 40.8% |
| 2012 | Science | 11th Grade | % met std | 36.3% | 36.6% | 41.8% |
| 2005 | Writing | 11th Grade | % met std | 78.3% | 77.5% | 69% |
| 2006 | Writing | 11th Grade | % met std | 85.5% | 85.2% | 85.6% |
| 2007 | Writing | 11th Grade | % met std | 90.3% | 90.3% | 87.9% |
| 2008 | Writing | 11th Grade | % met std | 78.1% | 78.1% | 85.8% |
| 2009 | Writing | 11th Grade | % met std | 87.2% | 87.2% | 82.7% |
| 2010 | Writing | 11th Grade | % met std | 83.4% | 83.5% | 80.7% |
| 2011 | Writing | 11th Grade | % met std | 88.3% | 87.5% | 84.7% |
| 2012 | Writing | 11th Grade | % met std | 89.8% | 89.8% | 82.9% |
Some data by SchoolDigger.com.
* Greencastle-Antrim Shs 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.