They show the proportion of scores with values at or below a given score. You can compare your performance with respect to the class.
EG: A percentile of 0.4 for score x means that 40% of the class scored at or below x .
| Percentile | Score |
| 0 | 0 |
| 0.2 | 13 |
| 0.4 | 16.4 |
| 0.6 | 19 |
| 0.8 | 21 |
| 1 | 25 |