American double subject is an educational model. Through the close cooperation and interaction between teachers and students, students' dominant position in the learning process can be constructed and their comprehensive quality can be improved.

The dual-subject education mode in the United States refers to the dual-subject education mode of universities and schools. This model aims to reform the training mode of master of education, give full play to the educational role of primary and secondary schools in the training process of master of education, highlight the professional and practical characteristics of master of education, and further improve the training quality. In this mode, the main body of education and teaching activities is teachers, and the main body of learning activities is students. The core idea of American double-subject model is to make students become the main body, actively participate in and lead the learning process through close cooperation and coordination between teachers and students. Teachers play the role of guides and promoters in this process, and stimulate students' learning interest and initiative by creating suitable learning environment and providing effective learning resources.