The chart below can be used as a guideline to know your language level and how it corresponds to the IELTS Band score:
| TELW Levels | IELTS Band |
| C4 | 9 |
| C4 | 8.5 |
| C4 | 8 |
| C3 | 7.5 |
| C2 | 7 |
| C1 | 6.5 |
| B4 | 6 |
| B3 | 5.5 |
| B2 | 4.5 |
| B1 | 4 |
Note that the IELTS Band scores correspond to the end of course TELW levels. In other words, You will be equivalent to an IELTS Band 4.5 at the end of TELW Level B2.