Seventy-eight special-education students (ages 8-13) and 403 typical students took a large-scale statewide test using standard test administration procedures and two major accommodations addressing response conditions and test administration. No differences were found in the response conditions; however, students with disabilities who were read a…

This document summarizes the research on test changes to provide an empirical basis for defining accommodations for students with disabilities. It begins by providing an historical overview of special education accountability. It describes how separate special education accountability systems have evolved and summarizes information on the…