Academy School is a former school complex located in Glastonbury, Connecticut, United States. It was discontinued for school use in 2001 with the opening of the Smith Middle School and renovation of the Gideon Welles School. From 1974–2001, Academy School was the town's sixth-grade school, although it housed some fifth-grade students as well for many years. Among many other uses, Academy also served as the Glastonbury High School from 1923–1952.