The expansion and universalization of educational opportunities in many parts of the world raised expectations that education inequality could be alleviated. Contrary to expectations, however, empirical evidence on educational inequality has been revealed. This is because qualitative differentiation of education programs at a certain level of…

The transition from eighth grade to high school results in a substantial drop in course performance for many students. These declines in performance lead students to fall off-track for obtaining high school and college degrees. By using data on students' middle grade performance, high school staff can set goals for their students to help them meet…