noun
enrollment
in-ROHL-muhnt/ɪnˈroʊlmənt/
Registration as a participant in an institution or program.
Enrollment in the summer program opens at the end of March.

Etymology
Enrollment names the act of putting people into an official register. Its meaning also extended from the act of registering to the total number of people registered.
In context
send their children to to private schools? Number one, why is the white white enrollment in the city schools so much less than the percent of white population in the city?
More examples
- You must complete enrollment before attending your first class.
- The college reports higher enrollment this fall.
- The program accepts new enrollments throughout the year.
Forms
enrollment · enrollments
enroll verb — Register as a participant in a program.
enrollee noun — A person registered in a program.
Similar words
- registration
- Broader; also covers officially recording vehicles, documents, or events.
- signup
- Usually suggests informal registration for an activity or service.