High schools in Changping District, Beijing, China, predominantly use the national curriculum and textbooks prescribed by the Chinese government. The most commonly used edition is the "New Curriculum Edition" (新课程版), which was introduced in 2001. This edition is designed to align with the national education standards and is widely adopted across the country, including in Changping District.

The New Curriculum Edition is favored for several reasons. Firstly, it emphasizes critical thinking and problem-solving skills, which are crucial for preparing students for higher education and the workforce. According to a report by the Beijing Education Commission, the New Curriculum Edition has been implemented in over 90% of high schools in the city, including those in Changping District.

Secondly, the New Curriculum Edition is updated regularly to reflect current societal needs and advancements in various fields. This ensures that students receive a comprehensive and up-to-date education. For instance, the 2019 revision of the curriculum included new topics on artificial intelligence and environmental sustainability, reflecting the growing importance of these areas in modern society.

Moreover, the New Curriculum Edition promotes a more student-centered approach to learning, which is in line with international educational trends. This approach encourages students to actively participate in the learning process, fostering creativity and independence. Data from the Beijing Education Commission indicate that the adoption of the New Curriculum Edition has led to improved academic performance and higher student engagement in Changping District schools.

In conclusion, high schools in Changping District primarily use the New Curriculum Edition textbooks, which are aligned with national standards and regularly updated to meet contemporary educational needs. This choice is supported by the emphasis on critical thinking, student-centered learning, and the curriculum's adaptability to reflect societal changes.