Accommodated Testing Services (ATS) is the University of Toronto department that coordinates St. George Campus course quiz, term test, final exam, and online assessment accommodations for students who are registered with Accessibility Services.

Most accommodated quizzes, tests, and exams are held at the Exam Centre at 255 McCaul Street and at the Chestnut Conference Centre at 89 Chestnut Street. Accommodated Testing Services may run additional on-campus accommodated assessment locations on the St. George Campus during midterm and final exam periods.