| Type of school |
| SES | FE | ME | FAI | FO | MO |
| Regular | M | 22.6 | 4.06 | 3.91 | 4.17 | 3.25 | 3.05 |
| σ | 5.216 | 1.135 | 1.136 | 1.472 | 1.01 | 1.025 | |
| Vocational | M | 16.51 | 2.76 | 2.58 | 3.11 | 2.58 | 2.36 |
| σ | 5.335 | 1.109 | 1.14 | 1.594 | 0.946 | 0.899 | |
| T | 13.149 | 13.196 | 13.237 | 7.848 | 7.797 | 8.112 | |
| P | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |