Princeton and Harvard: 3 SAT IIs

<p>I got a math 2 and a chemistry</p>

<p>I want to take a third one just for those schools, but is it true that it would have to be a subject in humanity? Or can I get by with a Biology test?</p>

<p>Any three. Biology would do.</p>

<p>I’m 100% sure its any 3 for Harvard, but I’m not so sure for Princeton. It probably is any 3 for princeton.</p>