Scientific and effective exam is of great significance,for students,to optimize the learning process and grasp suitable learning methods,as well as evaluate the effectiveness of teaching and improve the quality of teaching.Therefore,based on the relevant language testing theories and with the aid of SPSS 2.0,this paper selects the listening scores from two different classes in the same grade from a college school in Xiaodian District,Taiyuan City as data,to analyze whether there is a statistical significant difference between the two classes and the underlying causes of the difference,and provides guidance for further teaching.