"Yes," Oliver answered, shrugging again. Of course, technically speaking, not everyone went to Hogwarts. But really, anyone who was in London had gone to Hogwarts. They would be hard-pressed to find anyone who hadn't gone. In any case, he didn't figure that there was much point lying about it even if this was girl wasn't turning out to be the friendliest of people. Whether or not she was trying to place him, he still had no idea who she was and based off her recent behavior, he had little interest in getting to know her.