Applying to University of Colorado

<p>Im a high school junior and I've had my eye on University of Colorado for a while now.
I didn't so do well my freshman and soph years because my family was having issues. But now ive been able to pull my grades up significantly.</p>

<p>Current GPA. 3.0
SAT : 1870
Ap environmental Science:5
Ap english: 5</p>

<p>EC: Leader of an all female A cappella group, member of a Hitops leadership program, volunteering at SAVE, Chamber choir member. </p>

<ul>
<li>i also attend and extremely competitive high school if that counts for anything.</li>
</ul>

<p>What are my chances/ what do i need to do to raise them?</p>