If you have graduated from any of the top American universities, you would automatically be positioned for great career opportunities. But then getting there is a big challenge in itself. Even if you're good academically and have sufficient financial backing to support your college education, finding a spot in a reputed university is far from easy. That's because admission committees at universities look for more than just your grades. One of the reasons why and how globally renowned institutes in the US have maintained their repute and brand value is…