The first grade of primary school to the third grade of high school. According to official website of Squirrel ai Shanghai School Education Technology Co., Ltd., Squirrel ai covers five main courses: Chinese, Mathematics, English, Physics and Chemistry, which are very comprehensive. Squirrel Ai 1 Dui 1 is an artificial intelligence education brand under Shanghai Xue Ji Education Technology Co., Ltd., which was established on 20 14. It is the first brand of artificial intelligence education in China that applies the adaptive learning technology of artificial intelligence to K 12 primary and secondary education.