Head Start is a federal early childhood intervention designed to reduce disparities in preschool outcomes. The first randomized experimental study of Head Start, the National Head Start Impact Study (NHSIS), found impacts on academic outcomes of .15 to .3 standard deviations measured at the end...

We show that a short-term (31 day) reading program, designed to provide age-appropriate reading material, to train teachers in their use, and to support teachers' initial efforts for about a month improves students' reading skills by 0.13 standard deviations. The effect is still present three...

We evaluate a program that aims to improve children's reading skills by providing classes with age-appropriate reading material and incentivizing children to read through a 31 day read-a-thon. During the read-a-thon, the program significantly increases the propensity of children to read, causing...

We examine effects of state-level job losses on student achievement. Losses to 1% of the working-age population decrease eighth-grade math scores by .076 standard deviations, with consistently negative but less precise effects on eighth-grade reading and on fourth-grade math and reading. Effects...

The aim of this study is to examine the effect of an dialogic reading program on expressive language vocabulary and category naming skills, which are among the early literacy skills of preschool children. The research was designed in the quasi-experimental model, which is one of the quantitative...

The last 25 years has seen a transformation in how early years education and childcare is approached in England. The establishment and subsequent expansions of a "free entitlement" to funded early education and childcare have seen early years spending quadruple over the last 25 years, and a...

Can governments leverage existing service-delivery platforms to scale early childhood development (ECD) programs? We experimentally study a large-scale home-visiting intervention providing materials and counseling --- integrated into Bangladesh's national nutrition program without extra...