This paper evaluates how sharing a kindergarten classroom with low-achieving repeaters affects the long-term educational performance of regular first-time kindergarten students. Exploiting random assignment of teachers and students to classes in Project STAR, I document three sets of causal...

This study was prepared by Elke Lüdemann while she was working in the Department Human Capital and Innovation of the Ifo Institute. It was completed in July 2011 and accepted as a doctoral thesis by the Economics Department of the University of Munich (LMU). The subject of this study is a micro...