Just Harry Potter fandom

People that would've totally killed at Hogwarts (not mine)

Sabrina Spellman
House: huflepuff
What would've happend: boy Snape would've hated her, but she would make crookshanks look basic.

Cornelia Foxx
House: Hufflepuff
What would've happened: she wouldn't be the best teacher, but Hogwarts did hire Lockhart so like...

Wiccano
House: griffindor
What would've happened: he would've added some much needed LGBTQ (what the hades does that even mean?) at Hogwarts, a total shoo in for the slug club.

Nancy Downs
House: slytherin
What would've happened: we all know she would've had a ell waiting for her right nex to Bellatrix.

Merlin
House: griffindor
What would've happened: he would've given cedric Diggory a run for his money as Hogwarts heartthrob

Zatanna
House: Hufflepuff
What would've happened: her and Ron would've gone robe shopping together.

Myrtle Snow
House: ravenclaw
What would've happened: she would've been the new divination professor after she was fired after trying to scoop professor trelawney's eyes out.

Doctor Stange
House: Ravenclaw
What would've happened: he would've been the the new muggle studies professor and had helped out madam Pomfery when she needed a extra pair if hands after the battle of Hogwarts.

Melisandre
House: slytherin
What would've happened: she either would've given birth to voldemort or been the new Defence against the dark arts professor.

Fiona Goode
House: slytherin
What would've happened: she might have tried to kill Harry, Ron and Hermionie while teaching a Defence against the Dark Arts, but I mean what teacher hasn't?

The Halliwell sisters
House: Hufflepuff
What would've happened: they would've come back to Hogwarts after graduating and taught potions, Harry and Ron would've had crushes on them and Hermione would've rolled her eyes out of her head about it.

Ursula
House: slytherin
What would've happened: she would've stole Hermione's voice enrolled in Hogwarts as the new girl and turned back into her true form on wedding day with Ron.

Marie Lavue
House: slytherin
What would've happened: if her and Fiona had gone to Hogwarts together there would be a different battle of Hogwarts

Willow Rosenburg
House: griffindor
What would've happened: he would've been the go-to person for Felix felics the only person outside ravenclaw to crack the riddle to get into the common room

Scarlet witch
House: ravenclaw
What would've happened: he would've really helped out at the battle out at the battle of Hogwarts, as long as she didn't go crazy and sat "no more wizards"

Gandlaf
House: griffindor
What would've happened: he and Dumbledore would've been pretty good buds, also if he was killed he could' acromegaly back in a candy white robe and be like "suprise b**ch!"