Dutchess Day School is a co-educational day school located in Millbrook, New York that serves students from Pre-K through Grade 8. Founded in 1955, it first had only 3 teachers and nineteen students. Enrollment for 2013–2014 was 176 students with 37 teachers. Its mission is to "nurture each child in mind, body, and spirit and guide students toward responsibility for themselves, one another, and the world around them".