The timing of children's start to school is the interest of researchers, policy-makers and especially parents. Researches on this issue have recently pointed to the concept of relative age effect (RAE). The purpose of this study is to determine the impact of RAE on mathematics achievement in Turkey. In order to accomplish this purpose, the…

Background: Compulsory school entrance age and admission policies differ across countries and educational systems, and there is a continuing debate on the question whether and how the age at school entry affects various student outcomes. Aims: This study explored the relation between school entrance age and school achievement among students…