enrollment vs entrance

enrollment and entrance both are nouns.

Word	Noun	Adjective	Verb	Adverb
enrollment	Yes	No	No	No
entrance	Yes	No	Yes	No

As nouns, entrance is a hypernym of enrollment; that is, entrance is a word with a broader meaning than enrollment:

Other hypernyms of enrollment include entering, entry, incoming, ingress.

enrollment (noun)	entrance (noun)
the act of enrolling	the act of entering
the body of people (such as students) who register or enroll at the same time	something that provides access (to get in or get out)
	a movement into or inward

enrollment (verb)	entrance (verb)
	put into a trance
	attract; cause to be enamored