Please answer the following 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. Marlborough House School - Marlborough House School is a co-educational preparatory school situated in 34 acres (14 ha) of countryside in Hawkhurst Kent. The school currently has just over 320 pupils between the ages of 3 and 13 with a teaching staff of 40. Marlborough House is predominantly a day school but operates a flexi-boarding policy for pupils over the age of 9. The school is a member of the Independent Association of Preparatory Schools (IAPS). The current headmaster is Martyn Ward.
A:
Educational Institution