<p>I was deferred in the EA round, and I didn't write a supplement essay (as it was optional). Do you think Harvard would mind if I sent them another essay as part of the 'Additions to Application' section?</p>
<p>I'd assume they'd only want major achievement updates, but who knows.
Call up admissions, and post their response here, for the many other wonderful people that may have the same question.</p>
<p>Many students are accepted to Harvard without writing an additional essay. There are several things you can do, but sending in a supplemental essay may not be one of them. See: College</a> Admissions Deferral and Waitlists - college-admissions - College Confidential and You</a> Got Deferred. Now What? - NYTimes.com</p>