Congratulations! I think if at all possible you should definitely visit both schools. Have you received any financialaid information yet? That will also be a big factor.
It's a bit difficult for me to be dead-set on one school since financialaid/scholarships matters so much for me yet they're much harder to predict than admission chances.
... score won't change your financialaid outcome. Since you're an ... a top school. HYS's financialaid is also pure need-based ... you should see some decent financialaid based on your background if ...