Midland Avenue Collegiate Institute (also known as Midland Avenue CI, MA, MACI, Midland CI, or Midland), formerly Midland Avenue Secondary School and initially known as Central Collegiate Institute is a Toronto District School Board-owned alternative learning complex in Scarborough, Ontario, Canada consisting of Scarborough Centre for Alternative Studies (SCAS), South East Year Round Alternative Centre (SEYRAC), and Caring and Safe Schools Midland program. Midland's motto is Semper ad Optimum which translates to "Always strive for the best".