<p>Piano is certainly an activity. You probably also could list improving your English as a spare-time pursuit.</p>
<p>Your test scores suggest that you do have the skills to succeed at a very selective college. But you’d be competing against a whole class of native English speakers with extensive academic backgrounds, so you could be starting near the bottom.</p>
<p>You realize, don’t you, that such schools have very few spaces for transfers. They also are quite expensive and may not have much aid for transfers. If you’ll be considered international, that will be another barrier, because the competition is so strong.</p>
<p>Look beyond the Ivy League. There could be plenty of other schools that will give merit aid for your scores. And for your major, an Ivy might not even be that good.</p>