Schools may give a deadline for the receipt of your application. You chances are somewhat better if you apply under the early decision application deadline if it is available to foreign students. The school may stop reviewing applications much earlier than their deadline if it fills its class. There also may be no financial aid and housing if you wait until the deadline to apply. Send all required documents and forms as soon as possible to the address on the form by airmail.
Schools usually review applications only when all the required documents have been received.
Review the application carefully to make sure that it is written in clear correct grammatical English. Always provide all the information requested in the application form. You must be organized from the start so that you can take all necessary tests and collect all documents by the time you send in your application. If you come to the United States before applying to schools, there are two significant advantages of starting the admissions process. First, you're are more likely to be accepted.