Social scientists have found income inequality is associated with an array of health and social problems, however the implications of income inequality for educational outcomes have not been investigated as thoroughly as other domains. In this study, I investigated how income inequality was associated with 4th grade academic achievement using…

We estimate relative achievement effects of the four most commonly adopted elementary mathematics textbooks in the fall of 2008 and fall of 2009 in California. Our findings indicate that one book, Houghton Mifflin's "California Math," is more effective than the other three, raising student achievement by 0.05 to 0.08 student-level…

This study examines the effects of public preschool expenditures on the math and science scores of 4th graders, holding constant child, family, and school characteristics, other relevant social expenditures, and country and year effects, in 7 Organisation for Economic Co-operation and Development (OECD) countries--Australia, Japan, the…

With the mandate of "No Child Left Behind," high-stakes achievement testing is firmly in place in every state. The few studies that have explored the effectiveness of high-stakes testing using NAEP scores have yielded mixed results. This study considered state demographic characteristics for each NAEP testing period in reading, writing,…

The paper summarizes a National Assessment of Educational Progress (NAEP) report, "Reading, Science and Mathematic Trends: A Closer Look," in which achievement trends are compared in several subjects for 4th, 8th, and 11th grade black students, white students, low achievers, and high achievers. Findings indicate that while overall…