Xiangyang science examination helps to provide a fair and just education model, create a fair and just competitive environment, and help students fully accept the basic knowledge. Xiangyang science examination theory was put forward on the basis of scientific management thought put forward by Mr. Taylor of the United States in the 1920s, combined with the actual situation of examination in China. Its core idea is to accurately understand the examination requirements and make analysis and diagnosis by using relevant technologies according to the assessment standards, so as to realize the maximum potential of teachers and students under certain conditions, avoid all kinds of waste in teaching and achieve the best teaching effect.