Castle Rock Research is an education resource development company based in Edmonton, Alberta, Canada. Founded in 1995, Castle Rock helps Canadian and U.S. students in grades 3-12 reach academic success with its wide range of print and digital study guides in Math, Science and English Language Arts. Castle Rock's products include The Key and SNAP print study guides and its online study guide solution, Student-Oriented Learning, Assessment, & Reporting Online (SOLARO). The educational content in these resources is aligned to accurately reflect provincial and state standards and curricula.