Bakugou goes to UA high school but Izuku attends a different school.Bakugou bullied Izuku because he felt Izuku surpassed him and also because he really loved Izuku and felt embarrassed to be gay.Izuku had a better high school experience because no one bullied him and he had great friends now.Izuku wasn’t a pushover or going to let anyone walk over him anymore, though there were sometimes he still felt vulnerable or weak.

Bakugou was born an Alpha, while Izuku was born a Omega.