Given the question: Northern High School is a public secondary school located in northern Durham North Carolina. Northern's current principal is Matthew Hunt. 1455 students are currently enrolled at Northern. Northern is one of Durham's seven public high schools. Students take four classes each day as a block schedule is currently in place. 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?
The answer is:
Educational Institution