Hillwood Academic Day is a small independent school for boys and girls in the kindergarten through the eighth grade. The non-denominational school is located at 2521 Scott Street in San Francisco's Pacific Heights neighborhood. It was started in 1949 by Mary Libra and includes a summertime outdoor education program with a lodge in Muir Woods. Eric Grantz the grandson of Libra and a Hillwood graduate now runs the school which has approximately 43 students. 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?
Answer:
Educational Institution