Research Findings: This study illustrated whether and how ecological environments are associated with language-minority students' (N = 12,500) math and reading development from kindergarten to the eighth grade. Results identified the robust effects of preschool type, kindergarten length, classroom activities, parent-child reading, parent…

Using data from the Early Childhood Longitudinal Study Kindergarten Cohort of 1998 (n = 15,070), this study used propensity scores to examine the short- and long-term academic and psychosocial benefits of preschool education for a diverse sample of middle-class children. Compared with children who attended informal care at age 4, preschool…