| Subject | Professor | % Correct |
|---|---|---|
| Potions (Years One to Five) | Severus Snape | 100%
|
| Defence Against the Dark Arts (Year Six) | Severus Snape | 100%
|
| Headmaster | Albus Dumbledore | 98%
|
| Defence Against the Dark Arts (Year Three) | Remus Lupin | 98%
|
| Defence Against the Dark Arts (Year Five) | Dolores Umbridge | 96%
|
| Transfiguration | Minerva McGonagall | 96%
|
| Care of Magical Creatures | Rubeus Hagrid | 96%
|
| Defence Against the Dark Arts (Year Two) | Gilderoy Lockhart | 95%
|
| Defence Against the Dark Arts (Year Four) | Alastor Moody | 94%
|
| Charms | Filius Flitwick | 94%
|
| Herbology | Pomona Sprout | 94%
|
| Deputy Headmistress | Minerva McGonagall | 91%
|
| Defence Against the Dark Arts (Year One) | Quirinus Quirrell | 90%
|
| Divination | Sybill Trelawney | 90%
|
| Potions (Years Six to Seven) | Horace Slughorn | 88%
|
| Flying | Rolanda Hooch | 87%
|
| Defence Against the Dark Arts (Year Seven) | Amycus Carrow | 81%
|
| Muggle Studies (Year Seven) | Alecto Carrow | 80%
|
| History of Magic | Cuthbert Binns | 75%
|
| Muggle Studies (Years One to Six) | Charity Burbage | 72%
|
| Astronomy | Aurora Sinistra | 61%
|
| Arithmancy | Septima Vector | 58%
|