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Closing the Gap: Modeling Within-School Variance Heterogeneity in School Effect Studies. CSE Report 689
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Choi, Kilchan; Kim, Junyeop – National Center for Research on Evaluation, Standards, and Student Testing (CRESST), 2006
Effective schools should be superior in both enhancing students' achievement levels and reducing the gap between high- and low-achieving students in the school. However, the focus has been placed mainly on schools' achievement levels in most school effect studies. In this article, we attend to the school-specific achievement dispersion as well as…
Descriptors: High Achievement, Vertical Organization, Foreign Countries, Mathematics Achievement