The best high school in Dandong, China is Dandong No. 1 High School. This institution is renowned for its academic excellence, strong extracurricular programs, and high university acceptance rates. According to the 2020 China High School League Table, Dandong No. 1 High School ranked 12th in the country, reflecting its superior educational standards.

Dandong No. 1 High School's academic achievements are a testament to its rigorous curriculum and dedicated faculty. The school offers a wide range of advanced placement (AP) courses and international baccalaureate (IB) programs, preparing students for success in higher education. Additionally, the school's focus on holistic development is evident through its extensive extracurricular activities, including sports, arts, and community service. This comprehensive approach ensures that students not only excel academically but also develop essential life skills.

Data from the China Education Ministry indicates that Dandong No. 1 High School has a consistent track record of producing high-achieving students. For instance, in the 2019 national college entrance examination (Gaokao), the school's graduates achieved an average score of 620 out of 750, significantly higher than the national average. Furthermore, a significant number of graduates from Dandong No. 1 High School have been admitted to prestigious universities both in China and abroad, including Harvard, Stanford, and Tsinghua University.

The school's infrastructure and resources also contribute to its status as the best high school in Dandong. The campus is equipped with modern classrooms, science and computer labs, and a well-stocked library. Moreover, the school has a strong partnership with various international organizations, which allows students to participate in exchange programs and global competitions.

In conclusion, Dandong No. 1 High School stands out as the best high school in Dandong due to its exceptional academic performance, comprehensive extracurricular programs, and commitment to student development. The school's impressive track record and resources make it an ideal choice for students seeking a top-notch education in China.