Illini West High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| PSAE | ||||||
| 2009 | Math | 11th Grade | % met std | 50.8% | 50.8% | 51.6% |
| 2010 | Math | 11th Grade | % met std | 48.0% | 48.0% | 52.7% |
| 2011 | Math | 11th Grade | % met std | 44.9% | 44.9% | 51.3% |
| 2012 | Math | 11th Grade | % met std | 56.2% | 56.2% | 51.6% |
| 2013 | Math | 11th Grade | % met std | 51.6% | 51.6% | 51.8% |
| 2009 | Reading | 11th Grade | % met std | 50.8% | 50.8% | 56.9% |
| 2010 | Reading | 11th Grade | % met std | 49.6% | 49.6% | 54.0% |
| 2011 | Reading | 11th Grade | % met std | 47.9% | 47.9% | 51.1% |
| 2012 | Reading | 11th Grade | % met std | 62.9% | 62.9% | 50.6% |
| 2013 | Reading | 11th Grade | % met std | 54.9% | 54.9% | 54.8% |
| 2009 | Science | 11th Grade | % met std | 41.9% | 41.9% | 50.5% |
| 2010 | Science | 11th Grade | % met std | 55.2% | 55.2% | 52.4% |
| 2011 | Science | 11th Grade | % met std | 44.9% | 44.9% | 49.2% |
| 2012 | Science | 11th Grade | % met std | 52.8% | 52.8% | 51.7% |
| 2013 | Science | 11th Grade | % met std | 46.2% | 46.2% | 49.4% |
Some data by SchoolDigger.com.
* Illini West 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.