Student season ski passes for sale at USM! Visit USM Sullivan Rec & Fitness Complex, on the Portland Campus for Purchase! Must be a full time (12 credit) undergrad or (9 credit) Grad student to be eligible. Print off an enrollment letter from Maine Street and bring to Student Accounts in either Portland or Gorham to have stamped with the University seal, bring stamped letter, USM Student campus Id card and payment to room 104 Sullivan Complex for purchase.