Late June to early July. According to the inquiry of official website, civil aviation university of china, the physical examination began in civil aviation university of china from the end of June to the beginning of July, and the physical examination, political examination and interview of military schools and police schools enrolled in advance were arranged within a few days after the college entrance examination. Civil aviation university of china, located in Tianjin, China, is a full-time ordinary institution of higher learning co-founded by the Civil Aviation Administration of China, the Tianjin Municipal People's Government and the Ministry of Education and headed by the Civil Aviation Administration of China.