DMMS shares its building with Don Mills Collegiate Institute, a high school, although they have different street addresses.

At the middle school, teachers generously donate their own time to coaching sports teams.

The sports include boy's and girls soccer, football, volleyball, cross country, track and field, swimming, basketball, badminton, tennis.

The CyberARTS program is open to students from outside school boundaries and promotes the integration of literacy, numeracy and the arts.

Don Mills Middle School currently does not award Principal's Honour Rolls.