The current study explored multiple ways in which middle schools can use and integrate data sources to predict proficiency on future high-stakes state achievement tests. The diagnostic accuracy of (a) prior achievement data, (b) teacher rating scale scores, (c) a composite score combining state test scores and rating scale responses, and (d) two…

With the passage of the No Child Left Behind Act of 2001, public school districts in the United States are working to improve the achievement of students on state standardized tests for accountability. Teachers, administrators, and districts need to find ways to get all students to pass standardized tests. Mathematical concepts appear throughout…