How many students does the Mathematics Department of Peking University enroll each year?
3000 people. According to official website, Peking University, Peking University and Peking University plan to recruit 3,000 undergraduates every year, of which about 2,500 are enrolled according to the results of the college entrance examination, and a small number are enrolled by other means, such as Peking University's independent enrollment and campus recommendation.