Many states require children to reach age 5 by a specified date in the calendar year in order to begin kindergarten. We use birth certificate records from 1999 to 2004 to assess whether parents systematically time childbirth before these eligibility cutoff dates to capture the option value of sending their child to school at a relatively young…

Used hypothetical student profiles to investigate factors other than achievement that influence kindergarten teachers' retention decisions. Found that teachers were not more likely to recommend retention for boys, nor for children born in August, although the trend was to retain younger students. Teachers were more likely to retain children…