<p>With one exception, Harvard does not grant credit for AP scores: Scoring a 5 on an AP foreign language test fulfills the language requirement. See: [Advanced</a> Standing: General Information](<a href=“http://www.fas.harvard.edu/~advising/advanced/general.html#3]Advanced”>http://www.fas.harvard.edu/~advising/advanced/general.html#3)</p>
<p>That said, in the admissions process it probably is a good bet that any score less than a 5 will not add anything to your application.</p>