Not tall. According to the query of official website, xidian university, xidian university adopts the difference re-examination, and the difference rate in the interview of Bao Yan is 1 to 1.5, and the elimination rate is between 17 and 30%, so the elimination rate is not high. Xidian university, referred to as "Xidian", is located in Xi City, Shaanxi Province. It is a university directly under the central government and the Ministry of Education.