482 points, 523 points and 478 points. According to official website Inquiry of Chaohu Education. In 2023, the minimum admission score of Chaohu No.1 Middle School Entrance Examination is 482, Chaohu No.2 Middle School Entrance Examination is 523, and Chaohu No.4 Middle School Entrance Examination is 478. Chaohu City is a county-level city in Hefei City, Anhui Province, which is located in the middle of Anhui Province and the south of Jianghuai Hill.