Basic education for left-behind children in rural China is an important issue in Chinese society and is profoundly changing China's social structure. We should give it more (focus on the introduction). Based on the social selection theory of educational resources, this article explores the core-centered proportion of urban and rural education development in Chinese families through a panel data analysis model and a certain number of field studies. Then, based on the urbanization model, suggestions are put forward on how to ensure the balance and fairness of urban and rural educational development (goals/objectives).