This study investigates the reasons behind the decision to send children aged under three to ECEC (Early Childhood Education and Care) and the causes that may explain why some families send their child to ECEC once they reach the age of two while others decide to do so at an earlier age. To answer the first question posed a probit model is used,…

California's Kindergarten Readiness Act of 2010 revised the cutoff date by which children must turn five for kindergarten entry in that year and established transitional kindergarten (TK), defined as the first year of a two-year kindergarten program for all students affected by the birthdate eligibility change. Since it has been implemented across…

Compensatory advantage is a mechanism of social stratification that complements cumulative advantage and path dependence. In this article, I first discuss the theoretical foundations of the compensatory advantage and path dependence mechanisms and the methodological challenges that complicate identification of their effects. Next, I present a…

This study investigated the changing achievement relationships among Black and White students based on ages at entry into first grade. The data indicated that, for both groups, the significantly higher achievement of the oldest students at age 9 disappeared by age 17. (Author/BW)