Effective and efficient communication in school management is a comprehensive guide that addresses the importance and methods of effective communication in educational administration. The study focuses on the Unidad Educativa El Ángel and provides a detailed analysis of the communication processes within this institution. Through careful literature research and the application of qualitative methods, particularly an ethnographic approach, a deep understanding of the specific characteristics and challenges of communication in this context is developed. The guide is especially valuable for professionals in the education sector who wish to improve their communication strategies and foster collaboration within their institutions. The insights from this study can serve as a foundation for developing more effective communication practices in schools.