The Covid 19 pandemic requires teachers to apply blended learning. This raises several patterns of interaction between teachers and students and various potentials that support and hinder them. This study aims to understand the patterns of educational interaction in blended learning at SDN 210/X Bandar Jaya during the pandemic as well as the obstacles and support in interaction patterns. This research method is descriptive qualitative. Data were obtained from school principals and teachers. Data collection techniques used are observation, interviews and documentation. Data analysis techniques used are data reduction, data display and data verification. The results of this study indicate that there are three types of interaction patterns in blended learning at SDN 210/X Bandar Jaya, namely one-way interaction that occurs when the teacher uses the lecture method, two-way interaction that occurs when the teacher uses the combined lecture method with question and answer, and interaction three directions that occur when the teacher uses the discussion method. The supporting factors for educational interaction patterns consist of teachers, facilities and infrastructure, and educational staff, while the inhibiting factors for educational interactions consist of teachers, internet networks, and passive students.