When to use college student in Korean
Korean: 대학생[ dae-hak-saeng ]

When to use it
A college student is a person who studies at a college or university. In Korean, 대학생 means someone who goes to university after high school. You can use this word to talk about yourself or another person in daily life.
Example sentences
저는 대학생이에요.
I am a college student.
우리 누나는 대학생입니다.
My older sister is a college student.
그 대학생은 도서관에서 공부해요.
That college student studies in the library.
대학생 두 명이 카페에 있어요.
Two college students are at the cafe.
이 가게는 대학생 할인이 있어요.
This store has a discount for college students.
대학생들이 부산으로 여행을 가요.
The college students go on a trip to Busan.