When is the last day to send an update to Harvard?

<p>Jeffrey: If your application isn’t a slam-dunk by February 1st of next year, then a really positive showing at the Chemistry Olympiad on March 19th IS NOT going to matter one way or the other. If your application needs that kind of reassurance at such a late date in the application process, then it is a very borderline app – and no one can tell you with any certainty what will happen.</p>