Thornwood High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| PSAE | ||||||
| 2003 | Math | 11th Grade | % met std | 32.5% | 29.4% | 53.3% |
| 2004 | Math | 11th Grade | % met std | 26.8% | 22.7% | 53.1% |
| 2005 | Math | 11th Grade | % met std | 25.9% | 19.2% | 52.8% |
| 2006 | Math | 11th Grade | % met std | 28.6% | 26.4% | 53.7% |
| 2007 | Math | 11th Grade | % met std | 24.3% | 21.9% | 52.7% |
| 2008 | Math | 11th Grade | % met std | 37.6% | 35.3% | 53.0% |
| 2009 | Math | 11th Grade | % met std | 34.3% | 29.0% | 51.6% |
| 2010 | Math | 11th Grade | % met std | 23.4% | 24.6% | 52.7% |
| 2011 | Math | 11th Grade | % met std | 16.4% | 16.1% | 51.3% |
| 2012 | Math | 11th Grade | % met std | 24.0% | 20.8% | 51.6% |
| 2013 | Math | 11th Grade | % met std | 22.7% | 19.8% | 51.8% |
| 2003 | Reading | 11th Grade | % met std | 44.1% | 39.7% | 56.4% |
| 2004 | Reading | 11th Grade | % met std | 38.5% | 35.4% | 56.8% |
| 2005 | Reading | 11th Grade | % met std | 48.7% | 40.6% | 59.5% |
| 2006 | Reading | 11th Grade | % met std | 48.7% | 43.6% | 58.4% |
| 2007 | Reading | 11th Grade | % met std | 33.6% | 31.7% | 54.0% |
| 2008 | Reading | 11th Grade | % met std | 34.9% | 32.6% | 53.3% |
| 2009 | Reading | 11th Grade | % met std | 43.1% | 39.7% | 56.9% |
| 2010 | Reading | 11th Grade | % met std | 31% | 30.6% | 54.0% |
| 2011 | Reading | 11th Grade | % met std | 24.6% | 22.3% | 51.1% |
| 2012 | Reading | 11th Grade | % met std | 30.4% | 25.5% | 50.6% |
| 2013 | Reading | 11th Grade | % met std | 31.8% | 26.8% | 54.8% |
| 2003 | Science | 11th Grade | % met std | 31.5% | 26.9% | 51.3% |
| 2004 | Science | 11th Grade | % met std | 30.2% | 24.4% | 52.9% |
| 2005 | Science | 11th Grade | % met std | 23.1% | 18.6% | 52.5% |
| 2006 | Science | 11th Grade | % met std | 21.4% | 20.1% | 50.8% |
| 2007 | Science | 11th Grade | % met std | 22.0% | 17.6% | 51.0% |
| 2008 | Science | 11th Grade | % met std | 21.7% | 22.2% | 51.2% |
| 2009 | Science | 11th Grade | % met std | 27.8% | 23.1% | 50.5% |
| 2010 | Science | 11th Grade | % met std | 19.0% | 20.0% | 52.4% |
| 2011 | Science | 11th Grade | % met std | 15.8% | 13.0% | 49.2% |
| 2012 | Science | 11th Grade | % met std | 17.7% | 14.1% | 51.7% |
| 2013 | Science | 11th Grade | % met std | 15.6% | 12.2% | 49.4% |
Some data by SchoolDigger.com.
* Thornwood 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.