This report shares data relating to Ontario student and graduate profiles for 2017 in the following areas: (1) College activity; (2) Numbers of Ontario college applicants, students and graduates; (3) Learner demographics and characteristics; (4) Apprentices; (5) Continuing education students; (6) Graduates; (7) Perceptions; and (8) Key performance indicators. Among the highlighted findings are: (1) Each year, more than 500,000 students and clients are served by Ontario's colleges of applied arts and technology (CAATs). Of this group, more than 200,000 are full-time students; (2) There were 191,359 distinct applicants for the 2016-17 academic year; (3) Fifty-nine percent of new fall 2017 entrants to Ontario post-secondary institutions enrolled in a college; (4) Last year, more than 99,000 people graduated from college post-secondary programs; and (5) Eighty-three percent of 2015-16 graduates in the labour force were working six months after graduation.