High Quality Content by WIKIPEDIA articles! Oak Ridge High School is the public high school for Oak Ridge, Tennessee, enrolling grades 9 through 12. It was established in 1943 to educate the children of Manhattan Project workers. It currently has about 1500 students.Oak Ridge High School was established in 1943 by the U.S. Army to educate children of the workers building and operating Manhattan Project facilities in Oak Ridge. The original school building was in eastern Oak Ridge on the hill above the community's first commercial center at Jackson Square. The school's football venue, Jack Armstrong Stadium and Blankenship Field, is adjacent to the original site of the school.