Rooting on purpose sampling one ideal school to explore the context and process of advancing diet and agriculture education. Meanwhile, the study adopts interview and document analysis to achieve purpose. The structure includes introduction, introducing case, support system, ideal curriculum and conclusion. The points of analysis include research context, the relationship of agriculture, food and education, meaning of diet and agriculture education, and also exploring the combination withindiet and agriculture education and school.in the case of school, exploring context, support system, practice, difficulty and resolving approach of process in diet and agriculture education. The conclusion point out that trinity of education, diet and agriculture is a whole concept.