Don Mills Middle School

Don Mills Middle School (DMMS) is a middle school in Toronto, Ontario. It is located near the intersection Don Mills Road and Lawrence Avenue. The school was known as Don Mills Junior High School until 1986.

DMMS shares its building with Don Mills Collegiate Institute, a high school, although they have different street addresses. The two schools share a library and all of its resources (books, videos and computers), but no other rooms.