This paper examines the spillover effects of maternal education in elementary classrooms in the context of Vietnam. Drawing from the sample of students who are randomly assigned to classrooms, we find that exposure to classmates whose mothers are well-educated positively influences student achievement. The heterogeneity analyses reveal that the…

This paper examines the presence of systematic differences in teachers' grading behaviour across gender and whether these can be attributed to teacher bias. This study measures these differences by comparing teachers' grades with national exams, which are externally and anonymously marked. Consistent with the literature, the gender gap in teacher…

Academic feedback has a direct impact on students' effort decisions and academic performance. However, the grades that are reported to students are often based on institutional or instructor preferences, with entities adopting a discrete or fine grading scale. In this study, we utilize a field experiment to assess how a Letter (LGS) or Numerical…