The Byram School is a historic former school building, located between Sherman Avenue and Western Junior Highway in Greenwich, Connecticut. It is a large brick building with load-bearing walls and a steel frame. The school was designed by Errol Coffin, a local architect, and built in 1925. It is a well-preserved example of institutional Colonial Revival architecture. It served as an elementary school until 1978, and was converted to senior housing in 1987-89.The building was listed on the National Register of Historic Places on August 2, 1990.