The proportion of re-examination for postgraduate entrance examination in Southwest University will be around 20% to 30%. The offline retest score is calculated as follows: the total score is equal to (the initial test score multiplied by one-fifth) multiplied by 50% and the retest score multiplied by 50%, and the retest ratio of Southwest University will be around 20% to 30%, that is, retest 12 people, and the last two people will be eliminated.