We study same-sex role model effects of teachers with a meta-analysis and our own study of three million students in 90 countries. Both approaches show that role model effects on performance are, on average, small: 0.030 SD in the meta-analysis and 0.015 SD in our multi-country study. Going...

A number of high schools across the United States have moved to later bell times on the belief that their previous bell times were too early for the “biological clocks” of adolescents. In this article I study whether doing so improves academic performance. I first focus on the Twin Cities...

Despite significant increases in spending on child care and education during the last decade, PISA scores suggest that educational performance remains static, uneven and strongly related to parents’ income and background. Better educational performance could improve labour market outcomes,...

In this study, we adopt the Probit model and employ data on nine new freshmen cohorts at a public regional university to examine predictive factors for students' retention and measure projected probability of retention for an average college student. Results suggest four main findings: 1) high...