Check out important dates and deadlines on the USC Academic Calendar 2023-2024 and registration calendar 2023. The University of Southern California, USC is on a semester system, made up of Fall, Spring, and Summer. Each semester is around 14-16 weeks long. The fall semester has 68 instructional days, the Spring semester has 69 instructional days, … Continue reading USC Academic Calendar 2023-2024: Important Dates and Deadlines