Parents of children of preschool age ask school education to meet certain requirements. Research shows that there are four main concerns: assessing the optimal age to begin schooling, how to choose an appropriate school, the goals of the educational program, and the professional and personal qualities of the schoolteacher.

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…