Raintree Montessori School is a primary/secondary education company based out of 4601 Clinton Pkwy, Lawrence, Kansas, United States. Founded in 1978 in a vacant church building surrounded by green fields and grazing cattle, Raintree is a private school which implements the Montessori philosophy of education. Raintree offers full-day and half-day options for children ages 3-6 years. In 1986 a full-day toddler class was added for children 18 months to age 3. And in 2012 two additional toddler communities were created. In 1992 Raintree expanded its program to included the elementary child, and now offers an ungraded Montessori elementary program for children ages 6-12. In addition to the regular program, Raintree offers a summer camp for both Raintree students and those in Lawrence and surrounding communities.