with the flourishing development of industry, the quality of higher engineering education has been increasing concern. Classes are a basic part and the main part of teaching, so class's quality of higher engineering education teaching plays an important role for higher engineering education. This paper is mainly about factors influencing class's quality of higher engineering education. Firstly, the questionnaire is designed. Secondly, the reliability and validity of the questionnaire are analyzed by SPSS software. Thirdly, the investigation is carried out by the questionnaire which has been modified. Finally, the discussion is introduced on details about the school system, teaching hardware, teaching content, teachers and students which are the main factors influencing classes quality of higher engineering education.