<p>Yes, it’s called Visiting Undergraduate Student Program. This is probably the program for you:</p>
<p>[Harvard</a> College Admissions Office: Prospective Students](<a href=“http://www.admissions.college.harvard.edu/prospective/applying/vus/index.html]Harvard”>http://www.admissions.college.harvard.edu/prospective/applying/vus/index.html)</p>