I continue to college.
I am learning about that at university.
大学をふむ
大学生です。
I am a university student.
I belong to that university.
I was accepted into that university.
I am a junior college student.
I'm learning about that at university.
I'm enrolled at university now.
to graduate from a university―(は英、米は)―be graduated at a university
大学生.