| M. | Graduate | Postgraduate | High school or less | ||
| Teaching and learning values | Graduate | 3.86 | |||
| Postgraduate | 3.55 | 0.31* | |||
| High school or less | 3.55 | 0.31* | 0.00 | ||
| Social values | Graduate | 3.50 | |||
| Postgraduate | 3.20 | 0.30* | |||
| High school or less | 3.16 | 0.34* | 0.04 | ||
| Moral values | Graduate | 3.96 | |||
| Postgraduate | 3.63 | 0.32* | |||
| High school or less | 3.65 | 0.31* | -0.01 | ||
| Overall | Graduate | 3.80 | |||
| Postgraduate | 3.49 | 0.31* | |||
| High school or less | 3.48 | 0.32* | 0.01 |