July 3-July 4, 2023. According to the information released by Tianjin Education Bureau, the time of the 2023 Tianjin High School Proficiency Examination (HKCEE) is from July 3 to July 4, 2023, and the subjects of the examination are history, geography, chemistry, biology, Chinese, mathematics and English. Examination refers to the academic level examination, which is organized and implemented by the provincial education administrative department according to the national curriculum standards for ordinary high schools and the educational examination regulations. It is an important system to ensure the quality of education and teaching by mainly measuring the degree to which students meet the learning requirements stipulated by the state.