If you fail some courses or graduation thesis in your senior year, you will delay graduation. The delay in graduation is generally one year. That is, the last year, the senior year, we must seize the time to study the courses that failed in the previous exam. It is best to write a graduation thesis carefully during the final exam, and finally get the diploma through the defense.
A university is an institution of higher education that provides teaching and research. A university is an institution's reward for higher education and scientific research, with academic qualifications in various disciplines. Universities usually offer undergraduate and postgraduate courses. In the United States, universities must offer graduate degrees. The institution that only offers undergraduate degrees is a university.