The purpose of this study is to investigate the current status of the elementary school's communication climate. Furthermore, it aims to explore whether teachers of different backgrounds will show significant differences in their perception of the communication climate. The sample population included 643 public elementary school teachers who is teaching in the areas of Tainan, Kaohsiung, and Pingtung. Each teacher had to complete Organizational Communication Climate Inventory (OCCI). The major findings are summarized as follows: (1) In teacher perception of the four categories of the organizational communication climate, the climate of the 'trust and supportiveness' and the 'openness in downward communication' had the highest scores, while the climate of the 'participatory decision-making' had the lowest scores. (2) Teachers of different backgrounds showed significant differences in their perception of the organizational communicational climate.