John Overton High School (commonly Overton, John Overton, Johnny O or JOHS) is a public high school located in Oak Hill, Tennessee. It is named after prominent Judge John Overton (1766–1833), advisor to President Andrew Jackson. The school opened in September 1958 and was renovated and expanded in 1995. The school most recently underwent a US$30,000,000.00 renovation, approved... Wikipedia