This paper studies the extent to which young children develop their cognitive ability in high and low quality schools. We use a representative panel data set containing cognitive test scores of 4-6 year olds in Dutch schools. School quality is measured by the school's average achievement test...

Achievement test scores not only reflect students’ ability, knowledge and intelligence, but also their noncognitive skills such as personality traits and motivation. If multiple traits determine test scores, an important question is whether it is feasible to unravel the information from one...