Green building is a manifestation of the response to the national “dual carbon” strategy. With the large-scale promotion of green buildings, the country has successively issued multiple evaluation standards for green buildings. Schools are places for preaching, teaching, and solving doubts, and the campus environment plays an important role in improving students’ learning efficiency and promoting their physical and mental health. This article is based on the “Green Building Evaluation Standards” GB/T 50378-2019, analyzing and exploring the integration and application of key technologies in green schools, providing reference for green building designers.