The number of points needed to get into Shanghai High School varies each year, but typically ranges from 490 to 530 on the Shanghai High School Entrance Examination. This exam is a rigorous assessment that includes multiple-choice questions and subjective essays, focusing on students' knowledge of Chinese, mathematics, and English. The admission criteria are highly competitive, reflecting the school's reputation for excellence in education.

The high admission standards are due to several factors. Firstly, Shanghai High School is one of the most prestigious schools in China, attracting a large number of highly talented students from across the country. According to the Shanghai Education Commission, the school enrolls approximately 1,200 students annually, with around 10,000 applicants. This high demand leads to a highly selective admission process.

Secondly, the exam itself is challenging. The Shanghai High School Entrance Examination is designed to test students' comprehensive understanding of the curriculum and their ability to apply knowledge in real-world scenarios. The exam's difficulty level is comparable to that of college entrance exams, which further contributes to the high number of points required for admission.

Data from the Shanghai Education Commission indicates that the average score of successful applicants in recent years has been around 510 points. However, it is important to note that this is an average, and individual scores can vary significantly. Factors such as the student's academic background, extracurricular activities, and teacher recommendations also play a role in the admission process.

In conclusion, to get into Shanghai High School, students typically need to score between 490 and 530 points on the entrance examination. The high standards are a result of the school's reputation, the competitive nature of the application process, and the challenging nature of the exam itself.