<p>The way I see it, if you're worried about EC's. Find volunteer work that suits you, or a martial arts center you would be interested, or something else.</p>
<p>Get involved over the spring and summer, you have plenty of time to spend on an EC, especially with those scores and grades.</p>
<p>For now, I think you have most of the information you will need, chances wise. With a few fun and interesting EC's, a little luck (no guarantees, even for URMs, remember that), and time, you'll get those acceptance letters.</p>