Abstract. The formation of a student's personality is a multifaceted and dynamic process that plays a crucial role in their overall development. In the modern educational landscape, the teacher's position holds immense significance in shaping the personality of students. This scientific article explores the teacher's role in the formation of the personality of a modern student, highlighting their influence on cognitive, socio-emotional, and ethical aspects. It examines the teacher's responsibilities, instructional strategies, and the importance of building positive teacher-student relationships. Additionally, the article discusses the impact of the teacher's position on the development of critical thinking, creativity, and social skills. The findings emphasize the significance of empowering teachers with the necessary knowledge, skills, and support to effectively contribute to the holistic development of students' personalities.