Abstract: Based on the Provincial Mandarin Test results of teachers in kindergarten and elementary schools in three counties of Ganzi Tibetan Autonomous Prefecture, Sichuan Province, this paper makes a quantitative analysis of their mandarin proficiency. The paper holds that in the current social development process, mandarin proficiency of teachers in kindergarten and elementary schools in Ganzi Tibetan areas is generally low, and regional development of mandarin proficiency is unbalanced, which is influenced and restricted by many factors such as economic development, geographical location, language environment and language awareness, etc.