According to the search results, there is no minimum GPA required for admission to Harvard University. However, having a high GPA is important to be a competitive applicant. The GPA requirements for Harvard University range from 3.9 to 4.1. Harvard Universitys average GPA is 4.18, which means that it is a brutally selective school, and the most competitive applicants in the world are already applying to the school. If your GPA is not at least equal to 4.18, then Harvard University may be a reach. However, Harvard University considers the entire application, and a weak GPA can be compensated by other factors. To be a competitive applicant for Harvard University, you should aim to maintain a GPA of at least 4.18.