Please answer the following question: Technical High School (Omaha Nebraska) - Technical High School was a public high school that was located at 3215 Cuming Street in Omaha Nebraska. Opened in 1923 the school was said to be the largest high school west of Chicago. It was the largest in the Omaha area before it was closed in 1984. Today the building serves as the headquarters of Omaha Public Schools. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Educational Institution