Table 1. Summary of models.

Model	Model type	Variables included
1a	Logistic regression	Maternal education → Educational attainment
1b	Logistic regression	Paternal education → Educational attainment
1c	Logistic regression	Neighbourhood SES → Educational attainment
1d	Logistic regression	Maternal education → Educational attainment Paternal education → Educational attainment Neighbourhood SES → Educational attainment (predictors added simultaneously)
1e	Logistic regression	Maternal education → Educational attainment Paternal education → Educational attainment Neighbourhood SES → Educational attainment Interaction terms → Educational attainment (predictors added simultaneously)
2a	Structural equation model	SES → Cognitive ability Cognitive ability → Educational attainment SES → Educational attainment
2b	Structural equation model	SES → Teacher assessment Teacher assessment → Educational attainment SES → Educational attainment
2c	Structural equation model	SES → Educational expectations Educational expectations → Educational attainment SES → Educational attainment
2d	Structural equation model	SES → Cognitive ability Cognitive ability → Educational attainment SES → Teacher assessment Teacher assessment → Educational attainment SES → Educational expectations Educational expectations → Educational attainment SES → Educational attainment (predictors added simultaneously)

Note. SES = Formative indicator of Maternal education, Paternal education, and Neighbourhood SES.