More than 45,000 people. According to the official inquiry of Xiamen University, as of July 9, 2023, there were more than 45,000 students in the school, including 2/0/000 undergraduates, 0/9,000 postgraduates and 5,000 doctoral students. The school's internal quality assurance system was selected as one of the UNESCO's "excellent principles and innovative practice research cases of internal quality assurance in higher education", and it is the only university in China and East Asia.