| Model 1 | Model 2 | ||||
---|---|---|---|---|---|---|
Math | Chinese | English | Math | Chinese | English | |
Family SES | 0.322*** | 0.354*** | 0.371*** | 0.286*** | 0.330*** | 0.324*** |
(0.023) | (0.023) | (0.023) | (0.024) | (0.024) | (0.024) | |
Female |  |  |  | − 0.157*** | 0.038 | 0.194*** |
 |  |  | (0.024) | (0.024) | (0.024) | |
Migrant | Â | Â | Â | 0.004 | 0.043 | 0.005 |
 |  |  | (0.036) | (0.036) | (0.036) | |
Ethnic minority |  |  |  | 0.046 | − 0.027 | 0.018 |
 |  |  | (0.062) | (0.061) | (0.063) | |
Rural hukou | Â | Â | Â | 0.045 | 0.054 | 0.004 |
 |  |  | (0.030) | (0.029) | (0.030) | |
Only child |  |  |  | − 0.050 | − 0.041 | − 0.058 |
 |  |  | (0.029) | (0.029) | (0.030) | |
Coresidence with both parents | Â | Â | Â | 0.084** | 0.047 | 0.073* |
 |  |  | (0.030) | (0.029) | (0.030) | |
Cognitive test score | Â | Â | Â | 0.113*** | 0.032* | 0.110*** |
 |  |  | (0.016) | (0.015) | (0.016) | |
Student effort | Â | Â | Â | 0.017*** | 0.016*** | 0.015*** |
 |  |  | (0.003) | (0.003) | (0.003) | |
Parent-teacher interaction | Â | Â | Â | 0.082*** | 0.083*** | 0.073*** |
 |  |  | (0.007) | (0.007) | (0.007) | |
Ninth grade cohort | − 0.342*** | − 0.222*** | − 0.402*** | − 0.367*** | − 0.249*** | − 0.433*** |
(0.024) | (0.023) | (0.024) | (0.024) | (0.023) | (0.024) | |
Constant | 5.198*** | 5.280*** | 5.393*** | 4.752*** | 4.763*** | 4.884*** |
(0.016) | (0.016) | (0.016) | (0.053) | (0.052) | (0.053) |