"Isn't the Chaldean text a bit dense for fourth years? I think we did it in sixth."
Curling up on the couch, he gave a sly grin.
"They don't make you head boy unless you're decently bright," he said, teasingly. "I did get OWLS in all my subjects, but that doesn't mean much. Percy and Hermione managed it."
"Are you nervous?" he asked. "We'll need to get your office things packed up soon. Do you get the nice office up near the Astronomy tower, or one of the lower ones?"