The development of ideological and political education for college students is inseparable from the innovation of educational methods. In various innovate methods, the application of theories of some emerging disciplines as reference is a common way to guide the innovation. The introduction of the synergetics theory to the ideological and political education of college students can promote the full integration of various elements related to ideological education, which has very important practical significance for the innovation of ideological and political education of college students. At present, college students’ ideological and political education is challenged by problems such as diversified beliefs, differences in values, and lack of collective consciousness. This paper, by drawing on the basic methods in the synergetics theory, established an innovative model of ideological and political education, namely the open synergistic teaching method, including ideological information forecasting method, cognitive load coordination teaching method, ideological and political education decision-making method, and ideological and political education implementation feedback method. The method has universal applicability and can better realize the ultimate goal of college students’ ideological and political education.