Very realistic, but too big for a contest
As I'm sure you know, holding such a contest would cost millions and we're just not pouring that kind of money into education anymore.
"Whenever you find you are on the side of the majority, it is time to pause and reflect" --Mark Twain
"The significant problems we face cannot be solved at the same level of thinking we were at when we created them." --Albert Einstein
"This is still a dangerous world. It's a world of madmen and uncertainty and potential mental losses." --George W. Bush