Just so I'm clear, does it work in America the same way it does in England, the entrance to the school year depends on your age at the beginning of September?
Because if Hermione was born in September then although she would be 11 at the start of the very first term, she would turn 12 very early on. Harry on the other hand would have to wait until the end of the school year to have his birthday and probably be one of the youngest of the year. (Like poor little me, 6th July, by the way, don't forget!)
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