Climate change communication in schools is necessary to raise awareness, change attitudes and behaviors for students to become the core force to respond to climate change locally. However, to improve communication effectiveness, it is necessary to choose an activity model that is suitable for the specific characteristics of each school. This paper presents the results of research and development of a climate change club model at Le Quy Don High School for the Gifted, Dien Bien province - a communication model that is effective and promotes more frequent climate change communication activities in the school.