Doesn't George have three more years before he has to decide?
It's possible that George has his own ideas on this. OK, he's 10 years old and he'll have to do what his parents decide, but he may prefer one school over another, or he may want to go to the same school as his friends.
Well, I cannot see Eton denying the little Prince! Under no circumstances!
There's been some talk about Oundle School in Norfolk, and now St Edward's in Oxfordshire is being mentioned.