en·rol·ment BrE AmE British English , enrollment American English /ɪnˈrəʊlmənt $ ɪnˈroʊl-/ noun
1 . [uncountable] the process of arranging to join a school, university, course etc:
Enrolment will take place in September.
2 . [countable] the number of people who have arranged to join a school, university, course etc:
Student enrolments have more than doubled.