Situated in the heart of Chaska is Step By Step Montessori Schools of Chaska, a private school for ages 6 weeks – 6 years old. Our Montessori programs are for infants, toddlers, preschoolers and kindergarteners in the Chanhassen, Carver, Waconia, St. Boni, Shakopee, and Victoria communities. Step By Step Montessori Schools of Chaska is dedicated to the development of the whole child.