<p>Grades – You’re valedictorian or close – impossible for you to do better.
ACT – 34 is good enough for any school in the US. No real point in retaking it. (Read the MIT thread that someone else linked earlier).
ECs – Look excellent.</p>
<p>Assuming your recommendations are strong, you will be a strong candidate at any of these schools. However, as is pointed out, it’s a numbers game, and no one is assured admissions in any of them.</p>
<p>I’m going to go out on a limb here (because I rarely make predictions for schools in this category). I think you will be admitted to any school that recruits you, and will probably get into more than one school on your list even without being recruited.</p>