The Oak Creek Ranch School is a co-ed ranch school in Cornville in the U.S. state of Arizona. The campus is on a 17acre area of land on the banks of the Oak Creek, 15mi southwest of Sedona. It focuses on students with attention deficit disorder (ADD) and attention deficit hyperactivity disorder (ADHD). It was founded in 1972 by David Wick, Sr., father of the current headmaster of the school.