The purpose of this Research and Policy Brief is to provide state and local policymakers with a comprehensive understanding of the measures used in teacher evaluation--their strengths, limitations, and current use in policy and practice. This brief will underscore aspects of evaluation policies currently aligned with best practices as well as…

This study explores the use of multiple measures to enhance the validity and reliability of inferences about school and district effectiveness. Using data from the state of Ohio, a framework for combining measures is applied to examine the individual and collective impact of multiple measures on both the federal AYP designations and state ratings.…