Do more research on the course offerings and stress the unique opportunities NYU will provide you in your disciplines of choice. Iclude this in your why NYU essay. Also, are you a first generation college student? In my opinion this is much more compelling than ethnicity or immigrant status. Most elite private universities are broadcasting this statistc as part of their diversity effort. Visit NYU and see what you like about it. Is there something that resonates with you. If so, include it in your essay.