<p>Best thing you can do as a senior at this point is fill in any gaps in your education with a set of as many rigorous courses as you can manage. They’ll all tell you they want rigor and high grades above all else, and in all five core areas, math (4 years), social studies (3-4 years), English (4 years), science (3-4 years, including at least one class in each of biology, chemistry, and physics), and foreign language (up to Level IV). Those requirements are not cast in stone, but that’s what most of the ideal candidates have, along with strong test scores and some long-term ECs, plus great essays that address each school and why you want to go there.</p>