Unless it wasn't a student.

A bezoar is a stone taken from the stomach of a goat and it will save you from most poisons.

Look, everyone. Weasley's got himself a Howler.

- That's a boggart, that is. - Very good, Mr. Thomas.

We don't even know this Tom Riddle. He sounds like a dirty, rotten snitch.

A sorry lot, this, Hagrid.

Red hair and a hand-me-down robe? You must be a Weasley.

To Miss Hermione Granger, for the cool use of intellect...

- Norbert? - Yeah, well, he's gotta have a name, don't he?

And I have a few last-minute points to award.

She's a nightmare, honestly! No wonder she hasn't got any friends.

You see, honorable as your intentions were, you too were out of bed after hours.

That's unicorn blood, that is. I found one dead a few weeks ago.

Fred gave me a spell as to turn him yellow. Want to see?

At the end of the year, the house with the most points is awarded the house cup.

...here's what I want you to do. Excuse me.

...until that time when his own true Heir returned to the school.

...is used to return those who have been Petrified to their original state.

So could you please put them on, right away? Quickly.

Go on, Ron. I ignored one from my gran once. It was horrible.