донишҷӯ: student
Ту донишҷӯӣ?
Are you a university student?
Дар факултаи мо панҷоҳ нафар донишҷӯ таҳсил мекунад.
Fifty students study in our department.
Bonus:
донишҷӯ = дон + иш + ҷӯ
дон – present tense stem of донистан: to know
дониш – adding the suffix иш makes a noun, дониш: knowledge
ҷӯ – present tense stem of ҷӯстан: to look for, to seek
донишҷӯ = knowledge seeker
Донишҷӯ is used for university students. A student in school would be талаба.