Skyler had thought about it for a bit. She had an idea in mind, so she raised her hand silently. She only knew Hogwarts as a school sooo..
"I thought of a couple of reasons professor," she said. "I'm thinking that they thought that it would be easier to keep headcount of all the students and where they were. Too, the four houses admit students with certain personality traits so you would be among people that thought as you did."
She took out a quill and parchment and started to think about the other question.