%0 Report %A Gaggero, Alessio %A Haile, Getinet Astatike %T Does Class Size Matter in Postgraduate Education? %D 2019 %8 2019 Sep %I Institute of Labor Economics (IZA) %C Bonn %7 IZA Discussion Paper %N 12628 %U https://www.iza.org/index.php/publications/dp12628 %X The paper examines the impact of class size on postgraduate grades using administrative data from one of the largest Schools of a Russell Group University in the UK. As well as estimating Fixed Effects models on the population of postgraduate candidates in the School, we exploit a policy change aimed at reducing class size to implement a regression discontinuity design (RDD). We find that class size does impact grades adversely overall; and the policy aimed at reducing class size impacts grades favourably. Our findings are robust to alternative specifications as well as being supported by the validity tests we conducted. %K grades %K class size %K higher education %K RDD