Tens of thousands of students in the Houston area switched schools during the school year annually. In moving from one school to another, students often experienced disruptions to their education. This study examined what this mobility meant for students' performance on state accountability tests, high school grade retention, high school dropout,…

Texas has apparently achieved great success in closing the gap between advantaged and disadvantaged students, at least in the lower grades. Texas students in all grades have made substantial gains on the Texas Assessment of Academic Skills (TAAS). The effect of TAAS-type accountability on student performance in the higher grades is important,…