Joliet High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CRT | ||||||
| 2004 | Math | 10th Grade | % met std | 45.5% | 45.5% | 59.9% |
| 2005 | Math | 10th Grade | % met std | 27.3% | 27.3% | 56.2% |
| 2006 | Math | 10th Grade | % met std | 48.7% | 48.7% | 54.4% |
| 2007 | Math | 10th Grade | % met std | 57.1% | 57.1% | 54.5% |
| 2008 | Math | 10th Grade | % met std | 84% | 84% | 52% |
| 2009 | Math | 10th Grade | % met std | 69% | 69% | 54% |
| 2004 | Reading | 10th Grade | % met std | 75.8% | 75.8% | 63% |
| 2005 | Reading | 10th Grade | % met std | 50% | 50% | 67.1% |
| 2006 | Reading | 10th Grade | % met std | 87.2% | 87.2% | 75.3% |
| 2007 | Reading | 10th Grade | % met std | 89.3% | 89.3% | 77.7% |
| 2008 | Reading | 10th Grade | % met std | 94% | 94% | 77% |
| 2009 | Reading | 10th Grade | % met std | 89% | 89% | 77% |
| 2008 | Science | 10th Grade | % met std | 61% | 61% | 42% |
| 2009 | Science | 10th Grade | % met std | 66% | 66% | 42% |
Some data by SchoolDigger.com.
* Joliet High School, Test Performance was rated 5 out of 5 by USA.com. The ranking was calculated based on publically available historical Math and English performance data.