Introduction. The purpose of this study is to examine the organizational communication patterns between librarians and teachers in providing quality library services. Data Collection Method. This is a qualitative research with a case study approach with librarians and teachers as samples. Data collection techniques were interviews, observations, and literature study. Data Analysis. Data analysis techniques were conducted by reducing data, presenting data, and then making conclusions or data verification. Results and Discussion. The results of this study indicate that a well-established organizational communication pattern between librarians and teachers consists of task coordination, problem-solving, information sharing, conflict...