Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Granby Memorial High School -  Granby Memorial High School is a public high school in Granby Connecticut. It was founded in 1957 to accommodate the town's growing population. The school is commonly known as Home of the Bears and is a member of the NCCC Athletic Conference where its athletic teams have won a number of championships. The high school's current principal is Dr. Mary Gadd. The high school's former principal Alan Addley is currently the district's superintendent.
The answer is:
Educational Institution