At McREL International, we draw upon the best of more than 50 years of education research to create practical, user-friendly products that help educators and school leaders create classrooms that provide all students with opportunities for success. Our research and development work provides teachers and administrators with valuable information about proven, effective approaches to the challenges in education today. By building on research to solve specific problems, McREL develops widely acclaimed preK, K-12, and higher education products and services that are used in classrooms nationally and internationally to help educators maximize student learning, spark curiosity, and help leaders develop purposeful and effective school communities. Based in Denver, Colorado, McREL has offices in Charleston, West Virginia; and Honolulu, Hawaii.