Established in 1987, Reston Montessori School is a private, co-educational school for children from 3 months through sixth grade. The programs include Infant/Young Toddler (3 months - 18 months), Toddler (18 months - 3 years), Primary (3-6 years), and Elementary (6-9 years).  We are an independently owned American Montessori Society Affiliate.