. Among students enrolled in the poorest third of schools, the effect is 7.3 percentage points. Smaller classes increase the … likelihood of earning a college degree by 1.6 percentage points and shift students towards high-earning fields such as STEM …

the numbers of students who score at or above specified proficiency levels in various subjects. Accountability systems … based on these metrics often provide incentives for teachers and principals to target children near current proficiency … levels for extra attention, but these same systems provide weak incentives to devote extra attention to students who are …

In Project STAR, 11,571 students in Tennessee and their teachers were randomly assigned to classrooms within their … impacts. First, students in small classes are significantly more likely to attend college and exhibit improvements on other …, students who had a more experienced teacher in kindergarten have higher earnings. Third, an analysis of variance reveals …

mapped into the observed 1-5 integer scores, for over 4.5 million students. Earning higher AP integer scores positively … that receiving a score of 3 over a 2 on junior year AP exams causes students to take between 0.06 and 0.14 more AP exams …

counties in the U.S. between 1961 and 1975. We use the Panel Study of Income Dynamics to assemble unique data linking family …

as the difference in enrollment share black among students and teachers in a district. There were increases in the share …

, and children's test performance as late as eighth grade. For higher-income families, however, we find that the programs … of family and child outcomes. We find that the state programs have increased the preschool enrollment rates of children … from lower- and higher-income families alike. For lower-income families, our findings also suggest that the programs have …

This paper provides a long-term follow-up of students who participated in the Tennessee STAR experiment. The Tennessee … STAR experiment randomly assigned 11,600 elementary school students and their teachers to a small class, regular-size class … or regular-size class with a teacher-aide. The experiment began with the wave of students who entered kindergarten in …