sounds like Masks and Shadows by Kilerkki ( www.fanfiction.net/s/2429277/1/ ), which has Naruto, Shikamaru, Neji and Hinata sent to Hogwarts at Dumbledore's request, on the basis of his hinting that the Basilisk was a tailed beast.
D for Drakensis
You're only young once, but immaturity is forever.
D for Drakensis
You're only young once, but immaturity is forever.