-run peer quality improvements within schools, on the same population. While students at schools with higher-achieving peers …

Using value-added models, we find that high schools impact students' self-reported socioemotional development (SED) by …

scores, survey measures of socio-emotional development and behaviours in 9th-grade) for students who are more versus less … educationally advantaged (i.e., likely to attain more years of education based on 8th-grade characteristics). All students benefit … from attending effective schools. However, the least advantaged students experience the largest improvements in high …