Institut Sankt Joseph, as a member of the Danish educational system, uses the following 7 tiered grading scale to evaluate each student.
| Grade | Relation to ECTS | Remark | Description |
12 | A | Excellent | High level of command of all aspects |
10 | B | Very Good | High level of command of most aspects |
7 | C | Good | Good command |
4 | D | Fair | Some command |
2 | E | Adequate | The minimum requirements for acceptance |
0 | Fx | Inadequate | Does not meet the minimum requirements for acceptance |
-3 | F | Failure | Not acceptable in all respects |