Canterbury School is an interfaith, college preparatory, coeducational boarding and day independent school for students in grades 9-12 and post-graduate. It is located in New Milford, Connecticut, United States.

New Milford is a town in Litchfield County, Connecticut, United States. The town, part of Greater Danbury, as well as the New York Metropolitan Area, has a population of 28,115 as of the 2020 census. New Milford lies 14 miles (23 km) north of Danbury on the banks of the Housatonic River, and shares its border with the northeastern shore of Candlewood Lake. It is the largest town in the state of Connecticut in terms of land area at nearly 63.7 mi2 (164.9822 km2). The town center is listed as a census-designated place (CDP).