How many books does a student have to read at each level?
The thresholds are based on numbers of books read and quiz scores achieved at each Oxford Levels
Move-up thresholds
| Oxford Level | Number of books read | Number of quiz-scores at 80% or more |
| 1-6 | 29 | 18 |
| 7-9 | 17 | 12 |
| 10-11 | 14 | 10 |
| 12-13 | 13 | 9 |
| 14-20 | 10 | 10 |
The quiz-score threshold for moving down is X% or below on X quizzes and numbers per level are listed below.
Move-down thresholds
| Oxford Level | Number of quiz scores below X% |
| 1-6 | |
| 7-9 | |
| 10-11 | |
| 12-13 | |
| 14-20 |