Note, if you wanna include a spoiler then say like SPOILERS AHEAD then go down by a few lines like
That.
Anyway, the parents? They know. You don't receive an invitation in the mail or by an owl, you enroll in it through the right connections. Nobody can do anything. It's a powerful, ancient school that's spread around the world with many secret branches. Destroying it is probably not possible, but a sequel? It's possible. Centered on James? In a way.