This paper studies the educational consequences of language proficiency by investigating the relationship between … modestly negative effect on boys' language test scores. In addition, we study whether there are spillover effects of peers …

. Learning a new language is an investment in human capital. Migrants must learn the language of their destination country, but … have shown that fluency in a dominant language is important to economic success and increases economic efficiency. However …, maintaining linguistic diversity also has value since language is also an expression of people's culture. …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …

-country language skills and educational attainment? We exploit the exogenous placement of guest workers from five ethnicities across … exposure to a higher own-ethnic concentration impairs immigrant children's host-country language proficiency and increases … school dropout. A key mediating factor for this effect is parents' lower speaking proficiency in the host-country language …