Teachers' burnout is common and harmful, especially high school teachers who work at county. From the perspective of education management, the paper provides descriptions and explanations of teachers and school administrators' behaviors and concepts of value. It found out that conflicts between them probably lead to teachers' burnout. It include the conflict between overloaded work pressure under strict school management and teachers' call for flexibility, the conflict between redundant roles of teachers and lack of specific organizational objectives, the conflict between unfair evaluation and teachers' call for fairness. The paper is aimed at finding out why these conflicts lead to teachers' burnout. (Contains 14 references.)