The number of points needed to enter a public high school in Hefei, China, varies each year depending on the school and the student's academic performance. Generally, students must score at least 540 points on the national college entrance examination, known as the Gaokao, to gain admission to a public high school in Hefei. However, this minimum score can be higher for more competitive schools or for students applying to specialized programs.

The reason for this variation lies in the competitive nature of the education system in China. Hefei, as a city with a growing economy and a strong educational background, attracts a large number of students seeking quality education. The city's public high schools are known for their rigorous academic standards and excellent facilities, making them highly sought after. According to data from the Hefei Education Bureau, the average Gaokao score for students admitted to public high schools in Hefei in 2020 was 540 points, but this number can be significantly higher for top-performing schools.

Moreover, the entrance requirements for public high schools in Hefei are influenced by several factors. Firstly, the overall performance of the student in the Gaokao plays a crucial role. The Gaokao is a comprehensive exam covering various subjects, and a high score in this exam indicates a student's academic abilities. Secondly, the school's reputation and the availability of specialized programs also impact the entrance requirements. For instance, schools with a strong focus on science and technology may require higher scores in related subjects.

In conclusion, the number of points needed to enter a public high school in Hefei varies each year and is influenced by the student's Gaokao score, the school's reputation, and the availability of specialized programs. Generally, students must score at least 540 points on the Gaokao to gain admission, but this number can be higher for more competitive schools.