Chester County High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| TCAP | ||||||
| 2010 | Algebra I | End of course | % met std | 32.4% | 32.4% | N/A |
| 2011 | Algebra I | End of course | % met std | 38.7% | 38.7% | 47% |
| 2012 | Algebra I | End of course | % met std | 69.6% | 68.9% | 55.3% |
| 2010 | English II | End of course | % met std | 58.2% | 58.2% | N/A |
| 2011 | English II | End of course | % met std | 57.6% | 57.6% | 58% |
| 2012 | English II | End of course | % met std | 63.5% | 63.7% | 60.7% |
Some data by SchoolDigger.com.