The purpose and significance of educational examination is to evaluate students' academic performance and ability level, and to provide students with standards to measure their own learning situation. Through the examination, students can understand their own advantages and disadvantages, and then adjust their learning methods and directions to improve their learning effects. Educational examination is also one of the important means to select talents. Through the level of test scores, students' comprehensive quality and academic ability can be preliminarily evaluated, thus providing students with better opportunities for further study and employment. In addition, education examination can also promote the reform of education and teaching, improve the quality of education and teaching, and help schools and teachers better understand students' learning situation and needs, so as to better carry out teaching.