Graduate students:
Postgraduate is a kind of academic qualification of higher education, with postgraduate as the highest academic qualification. You can also be called a graduate student after graduation, which means someone with a graduate degree. After graduation, you can continue to study for a master's degree through exams, and a master's degree can continue to study for a doctor. You can get a master's degree and a doctor's degree. In Chinese mainland, ordinary people are used to calling master students "graduate students" and doctoral students "doctoral students".