Evidence suggests that early education can promote children's development and narrow attainment gaps between those from lower-income and higher-income families. However, realisation of these potential benefits depends on many factors, feasibly including peer composition. We use national census data for a year-group cohort of children in England in…

Purpose: The purpose of this paper is to evaluate two recent examples of the New Zealand Ministry of Education's approach to reducing the persistent disparities in achievement between students of different social and ethnic groups. The first example is cluster-based school improvement, and the second is the development of national standards for…

A study examined the use of cluster grouping in two elementary graduation classes (n=197). During the three program years, students involved in the school using cluster grouping were more likely to be identified as high achieving or above average, and all students had significant increases in achievement test scores. (Author/CR)

In this monograph, a causal-comparative, longitudinal study of cluster grouping at the elementary level is described and recommendations are made based on the findings. This study employed both quantitative and qualitative methodologies. The primary purpose of the study was to examine the effects of an existing cluster grouping program on the…