Postgraduate subjects include politics, English, mathematics and specialized courses. , which involves extensive and in-depth knowledge points. Xi 'an University of Science and Technology has a large number of students applying for graduate students every year, but the number of graduate students is relatively small, which leads to fierce competition. The ace majors of Xi 'an University of Science and Technology, such as mining engineering and safety engineering, are popular, and the candidates are excellent, which increases the difficulty of postgraduate entrance examination.