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"We expanded in a similar manner that they did initially, but then they opened it up for everybody in the world," he said."We will never do that." Only students or alumni with an active university e-mail account can register on the site.
"We're also at similar places in our lives, being students, which makes it easier to relate." Columbia University students Balazs Alexa and Jean Meyer started the dating website on campus in November.
Some have compared it to Facebook -- pointing out that the social network was also open to only college students when it began.
But Alexa insists Date My School is not the next Facebook.
"I think we are responsible for more than half of the dates and meetings between students on campus," Alexa said.
He added that the site is successful because it's safe, and it works.