The 12-year compulsory education of Taiwan is based on the spirit of the holistic education. It is based on the concept of taking the initiative, engaging the public, and seeking the common good, for achievement of every child—talent development and lifelong learning. The "The Leader in Me" originated in the United States is very much in line with the vision of Taiwan's 12-year compulsory education. Its purpose is to teach students the leadership and life skills required in the 21st century, and the concept that every student can become a leader, and to create a culture that empowers students. There are many successful cases abroad, which show that “The Leader in Me” can improve the campus culture and improve students' academic performance. In 2013, the company was introduced by Paradigm Education Co., Ltd. In 2016, Baochang Elementary School achieved the certification of the first beacon school in Taiwan, and this theme has thus attracted the attention of education. This related research in Taiwan belongs to the initial stage. Therefore, this study uses innovative diffusion theory to analyze the implementation of the case, to understand the implementation of “The Leader in Me” in case, and provide a reference to schools that wish to promote. This study was conducted through case studies. It mainly used semi-structured interviews to collect opinions and experiences of six members, supplemented by non-participating observations and analysis of relevant documents. The results of this study indicate that: 1. In this case of “The Leader in Me” process of implementation experience the “Agenda Setting”, “Matching”, “Redefining/Restructuring”, and this process is developing “Clarifying” and “Routinizing”. 2. The key factor for successful introduction in this case is teachers' approval of the program , teachers have a high degree of consensus on “The Leader in Me” , the decision method, and the promoter's efforts. 3. In the implementation process of Minyi public elementary school's "The Leader in Me", The main difficulty is the lack of time, cultural differences in textbooks and parents' participation is low, etc. and they have taken relevant actions to solve the problem. 4. Implementing "The Leader in Me" can change the thinking of teachers and students and improve the atmosphere of campus.