This study aims to make a comparison of various lessons' mean exam scores achieved at the first, second, third and fourth grade by students who started elementary school at 60-66 months and those who started at or above 69 months as these students started the elementary school at the same time after an amendment in elementary education law in…

Background: Compulsory school entrance age and admission policies differ across countries and educational systems, and there is a continuing debate on the question whether and how the age at school entry affects various student outcomes. Aims: This study explored the relation between school entrance age and school achievement among students…

Early childhood education and school readiness is essential to preparing children to succeed in an increasingly competitive global economy. Compared to other countries, however, the United States lags far behind on preschool, trailing a number of other countries in enrollment, investment, and quality. In February 2013, however, President Barack…

This dissertation examines the student academic achievement through various mechanisms, put in place by the public school district, classroom student behavior, and negative external shocks to the students' living environment. I examine the impacts of various treatments on student short and long run academic outcomes such as math and English test…