Carnegie Mellon University has a 17 percent acceptance rate. Carnegie Mellon University's admittance rate is not as competitive as that of many other American schools and universities. Approximately half of students who apply to Carnegie Mellon University get admitted, so if you apply, you have a reasonable chance of being accepted. Obtain a Green Card Wait roughly 5 years. Apply for American Citizenship Obtain US citizenship. This entire procedure can take years. 2 years prior to moving to the United States 2 to 5 years of student life in the United States. Students with a Green Card who apply to study at US colleges do not suffer admissions quotas and hence have greater acceptance rates than overseas students who require an F1 visa. Time and condition restrictions on a student's eligibility to study and work in the United States under the F1 student visa and the OPT programme. If you have any other query just ask me.