Competition convinces people to work hard for the wrong things. This is especially true in school.
Students compete for superiority because they have no other task at hand. School is their job. The SAT's sole purpose is to further segregate the competition.
Corporate jobs emphasize similar desultory competition; instead of competing for grades employees compete for title and more money.
Why compete at all for anything that falls outside the personal mission?
A word of advice: Don't compete. Create.
Creativity emerges from the innate desire to make new things or make existing ones better. Creativity focuses on benefitting the social good rather than elbowing for extra credit.
Animals compete to survive. Humans already have plenty of food. Competition lies only within the self, to fulfill one's innate desire to do greater good.