| Stage | Description | Threshold |
| None | Students with zero or reasonable absenteeism | C1 = 50 |
| New | First time abnormal absenteeism | C2 = 60 |
| Medium | Regular absenteeism | C3 = 70 |
| High | Students who crossed the dropout risk appetite | C4 = 80 |
| Dropped | Students who have dropped | C5 (NA) |