University of Kalisz uses the following grading system:
| ECTS | ECTS | University of Kalisz | University of Kalisz |
| A | Excellent | 5.0 | bardzo dobry |
| B | Very Good | 4.5 | dobry plus |
| C | Good | 4.0 | dobry |
| D | Satisfactory | 3.5 | dostateczny plus |
| E | Sufficient | 3.0 | dostateczny |
| FX | Fail | 2.0 | niedostateczny |
| F | Fail | 2.0 | niedostateczny |
