Ralston High School is located in Ralston a suburb of Omaha Nebraska. The school opened in 1954 as a 712 building when it was located at 82nd and Lakeview Drive and relocated to its current address on 8969 Park Drive in 1969. Prior to 1954 Ralston students went to Omaha South High School as Ralston Schools only had grades K-8. The former high school building was converted to the middle school. Ralston High School's colors are Red White and Columbian Blue. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Educational Institution