We examined the persistence of teacher effects from grade to grade on lower-performing students using data from Project STAR. Teacher effects were computed as residual classroom achievement within schools. Teacher effects in one grade predicted achievement in following grades using quantile regression. Results consistently indicated that all…

During the 1989-90 school year, Tennessee established Project Challenge in 17 of Tennessee's poor and educationally low-performing counties. The program applied the results of Project STAR, a longitudinal experiment causally linking class size to student achievement. This paper presents findings of a study that evaluated Project Challenge by…

This year the Center on Education Policy analyzed data on the achievement of different groups of students in two distinct ways. First, it looked at grade 4 test results to determine whether the performance of various groups improved at three achievement levels--basic and above, proficient and above, and advanced. Second, it looked at gaps between…