This report focused on the extent to which students who are academically far off track in preparing for college can catch up in four years. We studied multiple cohorts of students in eighth grade whose EXPLORE[R] scores were more than one standard deviation below the EXPLORE benchmark scores associated with being on track. We found that 10 percent…

Educational accountability has grown substantially over the last decade, due in large part to the No Child Left Behind Act of 2001. Accordingly, educational researchers and policymakers are interested in the statistical properties of accountability models used for NCLB, such as status, improvement, and growth models; as well as others that are not…