Chicago Public Schools made it a priority to make high-quality, grade-level instructional materials available to all teachers and students and provide effective curriculum-based professional learning to support successful implementation. During the early planning phase, several Chicago district leaders came across "The Elements: Transforming…

Several research summaries over the last few years have brought attention to the impact that high-quality instructional materials have on student learning. The U.S. Department of Education's What Works Clearinghouse, which produces summaries of rigorous research, has identified a number of effective curricula with large effect sizes on students'…