This paper reports the results of a randomized trial of the College Possible program, which provides two years of college preparatory work for high school juniors and seniors in Minneapolis and St. Paul. The trial involved 238 students, including 134 who were randomly selected for admission to...

We explore whether early childhood human-capital investments are complementary to those made later in life. Using the Panel Study of Income Dynamics, we compare the adult outcomes of cohorts who were differentially exposed to policy-induced changes in pre-school (Head Start) spending and...