Ability grouping has attracted worldwide attention in relation to various subjects among different countries and regions. However, few studies have focused on the relationship between ability grouping and students' mathematical academic achievement in the Confucian Asian countries. Thus, in this study, we aimed to determine how different types of…

This article reviews the international literature about streaming and the effects of this practice on the learning outcomes for secondary school students in Australia. Streaming in secondary schools across Australia has again increased in popularity after more than a century of literature that often discourages the practice. This article discusses…