1. Different educational contents: Yanjiao experimental primary school kindergarten provides early education for children aged 3-6, focusing on enlightenment education, emotional education and the cultivation of basic knowledge, while the seventh primary school provides basic education for children aged 6- 12, focusing on the systematization and depth of knowledge.

2. Different teaching methods: The teaching methods of Yanjiao experimental primary school kindergarten are mainly games, singing, manual and so on. And the teaching methods of seven primary schools are mainly classroom teaching.