To gain admission into Guiyang No.1 High School, students typically need to score at least 590 points on the Gaokao, China's national college entrance examination. This score is based on the student's performance in the exam, which includes subjects like Chinese, Mathematics, English, and other elective subjects. The specific score required can vary each year depending on the competitiveness of the admission process and the number of available spots.

The high admission standards at Guiyang No.1 High School are a reflection of its reputation as one of the top high schools in China. The school has a long history of producing high-achieving students who go on to attend prestigious universities both domestically and internationally. According to data from the school's admission office, the average Gaokao score of admitted students has been consistently above 590 points over the past five years. This high threshold ensures that only the most academically talented students are admitted, maintaining the school's high academic standards.

The rigorous selection process is also influenced by the school's location in Guiyang, the capital of Guizhou Province. As a major city in Southwest China, Guiyang attracts a large number of students from across the country who aspire to attend its top educational institutions. The competition for admission to Guiyang No.1 High School is fierce, with thousands of applicants vying for a limited number of spots each year. This competition drives up the average admission score, making it one of the most challenging high schools to enter in China.