Indonesia is one of the countries that are at war with Corona Virus Disease (Covid-19). This study aims to determine how decision-making in group communication between senior high school teachers and students during covid-19. This subject research is SMAN 11 Bandung because will be ranked 10th (top 10) out of 25 public schools in Bandung. It will focus on grade 10 students, who have experienced transitional adjustments from junior high school to senior high school during the covid-19 pandemic. This research belongs to the qualitative method. The researcher used four functional decisions making based on the theory from Hirokawa and Gouran, namely analysis of the problem, goals setting, identification of alternatives, and evaluation of positive and negative. This study indicates that the impact caused by covid-19 can hinder learning in teaching and learning between teachers and students, which is usually met in person or offline, and totally change the learning system to online with communication media such as zoom application, google classroom, and WhatsApp application. But after passing two years or four semesters during this covid-19, teachers and students make good decisions to adjust the return of learning to run well or smoothly through learning or communication.
Keywords: Decision making, teachers and students, online and offline learning.