<ol>
<li><p>Yes, you must list all previous colleges attended. If you don’t and the school finds out (highly likely, since there’s a clearinghouse of information), they will throw you out or, if you’ve graduated, rescind your degree. </p></li>
<li><p>You stand essentially no chance at a ultra highly selective school. </p></li>
<li><p>One would hope that someone planning a career working with other people’s money would have a more admirable ethical sense than your post implies you possess.</p></li>
</ol>