| Social/Family Factors | 1st Grade High School | 2nd Grade High School | 3rd Grade High School |
| M (SD) | M (SD) | M (SD) | |
| Parental professional encouragement | 4.26 (0.92) | 4.35 (0.86) | 4.33 (0.88) |
| Parental school help | 3.34 (1.15) | 3.24 (1.22) | 3.09 (1.20) |
| Parental support in low school performance | 3.38 (1.26) | 3.33 (1.31) | 3.33 (1.19) |
| Parental encouragement for optimal effort | 4.66 (0.70) | 4.62 (0.68) | 4.63 ( 0.74) |
| Parental knowledge about friendly socializing | 4.05 (1.07) | 4.04 (0.98) | 4.13 (0.96) |
| Visit-parents’ informing by teachers about school progress | 3.94 (1.00) | 3.85 (1.07) | 3.77 (1.09) |