Despite policy and theoretical support for mixed-age classrooms in early childhood, research examining associations between age-mixing and children's outcomes is inconclusive and warrants further investigation, particularly in preschools serving children who are at risk for poor adjustment to formal schooling. One recent study conducted in…

The contributions of peer acceptance, friendship, social status, and age relative to mixed-age classmates to children's' attitudes toward school and to achievement in ungraded primary school were studied with 323 ungraded elementary school students. Attitudes toward school were positively related to achievement scores. Predictive variables are…

Studied the longitudinal stability of measures of peer acceptance, social status, and social reputation and the role of children's ages relative to classmates during the transition from same-age kindergarten to mixed-age ungraded primary classes. Found that overall peer acceptance and aggressive social reputation were moderately stable. Half of…