If you’re reading this in the fall, before you’ve heard back from your ED/EA school:
This is a great place to be in. It’s not too late for anything. Start your other supplements today and put just as much work into them as you have into your ED/EA school. Work equally on the array of schools on your list––safeties, targets, and reaches. To find guidance about how to write the supplements for your schools, poke around the blog. We have dozens of detailed blog posts for supplements (like this one, this one, or this one).