| Observed | Predicted | ||||
| 优 | 良 | 中 | 差 | Percent Correct | |
| 优 | 7 | 2 | 0 | 0 | 77.8% |
| 良 | 2 | 18 | 3 | 6 | 62.1% |
| 中 | 0 | 9 | 7 | 15 | 22.6% |
| 差 | 0 | 4 | 7 | 28 | 71.8% |
| Overall Percentage | 8.3% | 30.6% | 15.7% | 45.4% | 55.6% |