As students have returned to school, they have been greeted by teachers who, more likely than not, are white women. That means many students will be continuing to see teachers who are a different gender than they are, and a different skin color. Does it matter? Yes, according to a significant body of research: Students tend to benefit from having teachers who look like them, especially nonwhite students. The homogeneity of teachers is probably one of the contributors, the research suggests, to the stubborn gender and race gaps in student achievement: Over all, girls outperform boys and white students outperform those who are black and Hispanic. READ MORE