Students from low-income backgrounds tend to have lower educational attainment than students from wealthier backgrounds.
African Americans and Latinos tend to have lower educational attainment than non-Latino whites and Asians.
Gender influences educational attainment in a complex fashion; older women have lower educational attainment than older men, but younger women have greater educational attainment than younger men.
The United States ranks behind many other industrial nations in the quality of the education its citizens receive.