| Arbitration clauses | Number of times of agreement | Number of times of non-agreement | Coefficient of agreement |
| The suitability of the questions for the characteristics of the hearing-impaired students | 10 | 0 | 100% |
| The extent to which the questions relate to the cognitive objectives | 9 | 1 | 90% |
| Extent of the test coverage of the knowledge included in the program | 8 | 2 | 80% |
| Clarity of the language of the questions so that they are easy to understand | 9 | 1 | 90% |