The definition of nine-year compulsory education is as follows: 1. Compulsory education is a system of compulsory education for school-age children and adolescents for a certain period of time in accordance with the provisions of the law, which is compulsory, free and universal. 2. The length of compulsory education in China is nine years, which conforms to China's national conditions and is applicable to all teenagers. Especially in the past decade, compulsory education has been fully popularized and further promoted.

Compulsory, free and universal

Compulsory education is compulsory, free and universal.

Nine years.

Compulsory education in China is nine years.

In line with China's national conditions

The length of compulsory education in China is nine years, which conforms to China's national conditions and is suitable for all teenagers.

Comprehensive popularization and in-depth promotion

Especially in the past decade, compulsory education has been fully popularized and further promoted.