Collaborative teaching is a new teaching method that has many advantages and brings high efficiency in modern education. Collaborative teaching is a collective teaching method, in which there is mutual support and assistance between individuals and as a result, learners acquire knowledge through different interactive activities between learner and learner, between learner and teacher, between learner and environment. This article presents the concept, advantages, and basic characteristics of cooperative teaching, the necessity of cooperative teaching in 6th grade Citizenship Education in Huong Hoa district, Quang Tri province, and makes some suggestions. to improve the effectiveness of collaborative teaching in Grade 6 Citizenship Education.