Guilford High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| PSAE | ||||||
| 2003 | Math | 11th Grade | % met std | 45.1% | 40.6% | 53.3% |
| 2004 | Math | 11th Grade | % met std | 55.2% | 47.7% | 53.1% |
| 2005 | Math | 11th Grade | % met std | 47.7% | 39.7% | 52.8% |
| 2006 | Math | 11th Grade | % met std | 44.2% | 40.0% | 53.7% |
| 2007 | Math | 11th Grade | % met std | 45.4% | 36.1% | 52.7% |
| 2008 | Math | 11th Grade | % met std | 32.9% | 31.3% | 53.0% |
| 2009 | Math | 11th Grade | % met std | 31.9% | 30.9% | 51.6% |
| 2010 | Math | 11th Grade | % met std | 34.7% | 33.0% | 52.7% |
| 2011 | Math | 11th Grade | % met std | 34.2% | 32.7% | 51.3% |
| 2012 | Math | 11th Grade | % met std | 29.9% | 31.9% | 51.6% |
| 2013 | Math | 11th Grade | % met std | 39.6% | 35.2% | 51.8% |
| 2003 | Reading | 11th Grade | % met std | 48.4% | 45.7% | 56.4% |
| 2004 | Reading | 11th Grade | % met std | 57.8% | 53.2% | 56.8% |
| 2005 | Reading | 11th Grade | % met std | 57.9% | 50.2% | 59.5% |
| 2006 | Reading | 11th Grade | % met std | 53.4% | 47.9% | 58.4% |
| 2007 | Reading | 11th Grade | % met std | 50.2% | 40.5% | 54.0% |
| 2008 | Reading | 11th Grade | % met std | 46.3% | 39.0% | 53.3% |
| 2009 | Reading | 11th Grade | % met std | 44.1% | 42.8% | 56.9% |
| 2010 | Reading | 11th Grade | % met std | 42.8% | 39.1% | 54.0% |
| 2011 | Reading | 11th Grade | % met std | 39.4% | 36.5% | 51.1% |
| 2012 | Reading | 11th Grade | % met std | 40.8% | 38.1% | 50.6% |
| 2013 | Reading | 11th Grade | % met std | 46.6% | 42.1% | 54.8% |
| 2003 | Science | 11th Grade | % met std | 43.4% | 38.7% | 51.3% |
| 2004 | Science | 11th Grade | % met std | 48.4% | 45.5% | 52.9% |
| 2005 | Science | 11th Grade | % met std | 50.9% | 38.7% | 52.5% |
| 2006 | Science | 11th Grade | % met std | 42.0% | 37.4% | 50.8% |
| 2007 | Science | 11th Grade | % met std | 42.5% | 32.7% | 51.0% |
| 2008 | Science | 11th Grade | % met std | 35.6% | 30.6% | 51.2% |
| 2009 | Science | 11th Grade | % met std | 35.8% | 32.0% | 50.5% |
| 2010 | Science | 11th Grade | % met std | 39.4% | 33.7% | 52.4% |
| 2011 | Science | 11th Grade | % met std | 36.3% | 32.1% | 49.2% |
| 2012 | Science | 11th Grade | % met std | 34.6% | 32.6% | 51.7% |
| 2013 | Science | 11th Grade | % met std | 37.2% | 33.8% | 49.4% |
Some data by SchoolDigger.com.
* Guilford High School, Test Performance was rated 3.5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.