| 等级 | 分值 | 云模型 |
| 优秀 | [90, 100] | (95, 1.667, 0.0001) |
| 良好 | [80, 90) | (85, 1.667, 0.0001) |
| 中等 | [70, 80) | (75, 1.667, 0.0001) |
| 一般 | [60, 70) | (65, 1.667, 0.0001) |
| 差 | [0, 60) | (30, 10, 0.0001) |