Sasuke has been trained for years and years. Every scar she had ever gained, it had been for the sole purpose of making it into Konoha, the 'best school in the Elemental Nations '.
Standing here, in front of the school, knowing exactly where she's stepping into...
...Konoha really doesn't seem that great, on first impression, Sasuke thinks, subtly side-eyeing the two trying to do something-or-other with a teacher's quirk who's obviously not asleep and only pretending to be.
She steps away and decides to ignore every dumbass that's going undoubtedly going to be in her class.
Or: Sasuke is Shouto, Itachi is Dabi, Madara and Izuna are Fuyumi and Natsuo respectively, and Class 1-A is replaced by the Konoha 12.
- Part 2 of My Uchiha Sasuke-Centric Works