Complex sentence: Grades K-12 were once located on the original campus in Gurley, in 1999 grades 9-12 were moved to a separate campus on Brock Road near US Highway 72.
Split into simpler sentences: Grades K-12 were once located on the original campus in Gurley. In 1999 grades 9-12 were moved to a separate campus on Brock Road near US Highway 72.