The Dresden School District is the first interstate school district in the United States. It operates the Francis C. Richmond Middle School and Hanover High School in Hanover, New Hampshire. The district is part of the New Hampshire's School Administrative Unit (SAU) 70,[1] which also includes two other school districts, each with its own school board: the Hanover School District, which operates the Bernice A. Ray Elementary School in Hanover, and the Norwich School District, which operates the Marion Cross Elementary School in Norwich, Vermont.