A college entrance examination admission method. Tsinghua Zixian 63 1 calculation refers to a college entrance examination admission mode in Tsinghua University, namely "63 1" mode. Under this model, the scores of college entrance examination, comprehensive quality evaluation and college independent test account for 60%, 30% and 10% respectively. Through this comprehensive evaluation method, outstanding students are selected to study in Tsinghua University. Zixian is the name of an outstanding student in Tsinghua University. Therefore, Tsinghua Zixian 63 1 calculation is a comprehensive evaluation method for selecting outstanding students.