If the prestigious school you are referring to is a first-class or even 9 1 1 285 university, there is still a considerable gap in your current grades, and the pressure and effort to repeat the study for one year is enormous, but if you have enough confidence in your potential, of course, it is a good choice to repeat the study. After all, a higher university orientation will bring you into contact with higher-level people and knowledge during your undergraduate study.