A few things.
Izuku will be a yagi and will have a sister
All Might gave him one for all but took it back when Izuku was framed
Ruby, Yang, Blake, and Weiss will replace some characters in the course being Sato, Mineta, Koda,
Bakugo will not be an argent asshole and will believe Izuku is innocent
The story will take place a year after Izuku was framed