In England, school closures due to the COVID-19 pandemic represented a sudden but relatively long-lasting shock to children's education. During the first lockdown, schools were closed to all but the most vulnerable children and those with key worker parents from 23 March to the end of May;...

Während Haupt- und Realschüler vor der bayerischen Schulreform bis zum Ende der sechsten Klasse gemeinsam gelernt haben, werden sie seither bereits nach der vierten Klasse getrennt. Eine aktuelle Studie des ifo Instituts hat die Auswirkungen dieser Reform auf die Schülerkompetenzen anhand von...

This paper uses detailed administrative data from one of the largest community colleges in the United States to quantify the extent to which academic performance depends on students being of similar race or ethnicity to their instructors. To address the concern of endogenous sorting, we use both...