These are archived statistics for NACHI's Online Inspector Examination. These statistics apply from 5/29/2006 to 9/20/2006. Older archives are available for before 5/29/2005.
| Total Number of Exams Taken: | 12053 (100%) |
| Total Number of Exams Passed: | 3812 (31.63%) |
| Total Number of Exams Failed: | 8241 (68.37%) |
| Total Number of Unfinished Exams: | 2044 |
| Exams Being Taken Right Now: | N/A |
| Required Passing Grade: | 80 |
| Average Grade: | 66.7951 |
| Average Passing Grade: | 85.5711 |
| Average Failing Grade: | 58.1099 |