Mount Tom Day School, permanently chartered by the New York State Department of Education, has been providing the most innovative nursery, preschool and early childhood programs to Westchester children since 1955. We serve many of Westchester's finest communities including Pelham, New Rochelle, Larchmont, Mamaroneck, Eastchester and Bronxville along with neighboring areas of the Bronx such as City Island, Riverdale and Throggs Neck.