Chester-Joplin-Inverness High School, Test Performance
| Year | Test | Grade | Measurement | Score | School District | State Average |
| CRT | ||||||
| 2004 | Math | 10th Grade | % met std | 68.2% | N/A | 59.9% |
| 2005 | Math | 10th Grade | % met std | 68.4% | N/A | 56.2% |
| 2007 | Math | 10th Grade | % met std | 77.3% | 77.3% | 54.5% |
| 2004 | Reading | 10th Grade | % met std | 81.8% | N/A | 63% |
| 2005 | Reading | 10th Grade | % met std | 84.2% | N/A | 67.1% |
| 2007 | Reading | 10th Grade | % met std | 95.5% | 95.5% | 77.7% |
Some data by SchoolDigger.com.