Origin: Latin suffix -ment
Enrolment has 2 different meanings across 1 category:
the act of enrolling
"The rise in school enrolment was due to the new scholarship program attracting more students from rural areas."
Alternative form of enrollment
In plain English: Enrollment is the act of signing up to join a school, club, or class so you can become an official member.
"The school's enrolment numbers have increased significantly this year."
Enrollment comes from the French word enroller, meaning to enroll or list on a roll. The suffix -ment was added to form the noun indicating the act of enrolling someone.