Home Maria Montessori FAQ about Montessori Toddler Program ages 18 months - 3 Years Primary Program ages 3-6 Elementary Program ages 6-12 Admissions Contact Image Gallery American Montessori Society Image Gallery All categories Toddler House Toddler House 10 items total 1  2  Home Maria Montessori FAQ about Montessori Toddler Program ages 18 months - 3 Years Primary Program ages 3-6 Elementary Program ages 6-12 Admissions Contact Image Gallery American Montessori Society