Renton High School is a public secondary school (grades 9–12) in downtown Renton, Washington, USA, about 10 miles southeast of downtown Seattle. Founded in 1911, it is the oldest high school in the Renton School District.HistoryThe original Renton High School was built in March 1911 on land originally owned by the Duwamish Indian Tribe, at a cost of $65,000. The three-story brick building,...