China is a multi-ethnic country with Chinese civilization as its source, Chinese culture as its foundation and Han nationality as its main body. Commonly used Chinese and Chinese characters. The Han nationality and ethnic minorities are collectively referred to as the "Chinese nation", and they also call themselves descendants of the Chinese people and dragons.

It used to refer to students studying in imperial academy Children's Department and private schools, but now it refers to students studying in primary schools. Metaphorically, a person should learn something from scratch. Often used to express modesty. Mao Zedong's preface and postscript: "It is my wish to learn from the masses together with all party comrades and continue to be a primary school student."

Safety Education Day is a notice on safety education for primary and secondary school students in China jointly issued by the State Education Commission, the Ministry of Labor, the Ministry of Public Security, the Ministry of Communications, the Ministry of Railways, the State Sports Commission and the Ministry of Health, and the Monday of the last week of March is designated as the safety education day for primary and secondary school students in China. The establishment of this system is to comprehensively and deeply promote the safety education of primary and secondary school students, vigorously reduce the incidence of casualty accidents, do a good job in safety protection of primary and secondary school students, and promote their healthy growth. Li Bingbing, a famous actor, was invited as the image ambassador of safety education for primary and middle school students in China.