Founded in 1964, Mary Linsmeier Schools has 12 locations in Wisconsin with eight in the Milwaukee area. The Greenfield school provides supervised care during the weekdays for children ages two through 12 years, with a colorful fenced in playground for outdoor fun. The school's primary focus is on preschool and kindergarten for ages two and a half to six years and is Montessori based, working with children on an individual level.