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Li, Wei; Konstantopoulos, Spyros – School Effectiveness and School Improvement, 2017
Policies about reducing class size have been implemented in the US and Europe in the past decades. Only a few studies have discussed the effects of class size at different levels of student achievement, and their findings have been mixed. We employ quantile regression analysis, coupled with instrumental variables, to examine the causal effects of…
Descriptors: Class Size, Achievement Gap, Educational Policy, Achievement Tests
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Bergold, Sebastian; Wendt, Heike; Kasper, Daniel; Steinmayr, Ricarda – Journal of Educational Psychology, 2017
The present study investigated (a) how a latent profile analysis based on representative data of N = 74,868 4th graders from 17 European countries would cluster the students on the basis of their reading, mathematics, and science achievement test scores; (b) whether there would be gender differences at various competency levels, especially among…
Descriptors: Academic Ability, Gender Differences, Disproportionate Representation, Profiles