This study investigates whether foreign origin teachers causally affect their students language skills in secondary school. Exploring within-student variation in assignment to teachers, I find that teachers who are immigrants or descendants of immigrants significantly increase the reading...

Population diversity arising from international migration does not only affect the labor market, but also its training ground – the classroom. While the economics literature studies the large and persistent achievement gap between native and foreign origin students, surprisingly little is...

This study is the first empirical analysis to identify the causal effect of a separate preparatory language learning class on the academic success of newly immigrated primary school-aged children in comparison to their direct integration into regular classrooms. Employing unique administrative...