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Anna Shapiro – Exceptional Children, 2023
There is growing evidence that school starting age impacts children's likelihood of receiving special education services, but less is known about variations in this effect. Using a regression discontinuity design, I found that the youngest students in a kindergarten cohort are 40% more likely (p < 0.001) to be placed in special education than…
Descriptors: Clinical Diagnosis, School Entrance Age, Special Education, Age Differences
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Dhuey, Elizabeth; Figlio, David; Karbownik, Krzysztof; Roth, Jeffrey – Journal of Policy Analysis and Management, 2019
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…
Descriptors: School Entrance Age, Cognitive Development, Correlation, Scores