After the outbreak of the All-out War of Resistance Against Japanese Aggression, the Kuomintang Government moved its capital to Chungking. At the same time, the Ministry of Education of the Kuomintang Government, various educational research institutions and colleges and universities also moved to the rear areas with Chungking as the center. In order to adapt to the current situation of the national crisis, the educators gathered in the rear area combined various new educational concepts with the idea of “education to save the country”, restored and originated relevant books and newspapers, established various educational research institutions, and strove to practice various educational experiments with the national crisis developed. In the rear area, all kinds of experimental education were vigorously carried out, fruitful results were achieved, and Chungking became the center of experimental education in China during the war. After the war, with the relocation of the national capital to Nanking, relevant people and educational institutions also moved back to their hometowns, and some of the experimental education content was unfinished. By combing the relevant literature, this paper investigates the basic situation of experimental education in the rear area during the Sino-Japanese war, which can not only reveal the relationship between political change and educational reform, but also enrich the research of modern education history, and have a certain reference for the existing educational reform and the integrated development, overall development and balanced development of education in China.