College completion rates in the U.S. are stubbornly low despite the large and rising returns to a college degree. Efforts to increase student success in college have largely ignored a potentially key factor: the instruction that students receive in the sequence of courses that add up to a college education. Improving the quality of instruction may…

The United States has experienced a significant increase in educational attainment since the 1970s. Young adults in school today are more likely than their parents to finish high school, attend college, and graduate from college. Yet, in California the share of working-age adults who do not have a high school diploma or certificate of General…