Round Valley High School
Round Valley High School is a high school serving 445 students in Eagar, Arizona, United States. It is the only high school in the Round Valley Unified School District. History. On 11 June 2010, a small plane crashed into the high school administration building, killing a family of four on board. It might have been trying to land on the practice football field in high winds. Dome. The school owns the Round Valley Ensphere, a multi-use domed stadium that hosts football, basketball, and other sports events, plus non-school functions such as car shows. Round