|
| Frequency | Percentage |
| Unreasonable curriculum arrangement | 30 | 10.9 |
| Overcharge | 20 | 7.3 |
| Unreasonable time arrangement | 10 | 3.6 |
| Too far away from home | 40 | 14.5 |
| Management problem | 15 | 5.5 |
| Logistics support issues | 20 | 7.3 |
| Learning environment problems | 20 | 7.3 |
| Teaching quality problems | 120 | 43.6 |
| In total | 275 | 100.0 |