School administrators and teachers create a culture for high learning and achievement when they partner with parents to make decisions regarding the optimal age to begin formal schooling. The age that students begin school has decreased across the globe; however, the United States has various eligibility dates for school entry that require…

We present evidence of a positive relationship between school starting age and children's cognitive development from ages 6 to 18 using a fuzzy regression discontinuity design and large-scale population-level birth and school data from the state of Florida. We estimate effects of being old for grade (being born in September vs. August) that are…

The authors examined long-term outcomes for children who experienced delayed entry to kindergarten or kindergarten retention. They used a cohort of 6,841 students to compare these groups to each other and typically progressing peers. First, the authors compared the groups on demographic and early childhood variables. For the long-term school-based…

In this article, the authors discuss two interventions deployed to remediate low performing students. The first is grade level retention in which a student is required to repeat a given grade due to lack of academic or social progress. The second is academic redshirting in which a parent voluntarily delays the entrance of her child into…

This study examined relationships between specific data on students referred for and placed in the exceptional children's program. The context is a rural North Carolina county and included 206 records of K-6th graders spanning academic years 2007-08, 08-09 and 09-10. The kindergarten entrance ages of students were divided into categories of on…

Most children enter kindergarten when they are 5 years of age and move into first grade when they are 6. This time period is marked by great developmental change (Sameroff and Haith 1996), and children differ in what they can and cannot do socially, physically, and cognitively. Therefore, parents and educators are concerned whether certain…