Independent Day School, Pre-K - 8th Grade. Established in 1967, The Well School is a co-ed independent day school for children in preschool through 8th Grade in beautiful Peterborough, New Hampshire. Our philosophy emphasizes a solid academic and experiential foundation, small class sizes, and the importance of the arts, the outdoors, and physical activity. The Well School is a place of excellence in teaching and learning, as well as a supportive environment in which every student can grow and discover his or her whole self. Please visit our website for more information on our progrrams.