This study examines how exposure to immigrant students affects the academic achievement of native students in the three … largest immigrant-receiving countries – United States, Australia, and Canada. Using a large cross-country dataset, variation … immigrant peers. I find that exposure to immigrant children has dissimilar effects on native students' achievements across the …

are only children in a family affects students’ academic and non-cognitive outcomes. A single child has certain common … students’ test scores by 6.78% of a standard deviation. However, when facing a higher share of only children, students’ mental … from having only child peers than students with siblings regarding social acclimation. A further decomposition of …