Admission requirements vary by institution. Each university has its own application forms and applies its own deadlines. You may have to submit the application forms to a central department, and you may also have to submit the forms directly to the faculty. Your registration will be reviewed at both the central level and the faculty level.
Naturally, all parts of the application must be received by the university before the closing date. Each institution has its own closing dates. The deadlines are generally between November and April prior to the academic year in which your studies begin. Check with the institution what the exact deadlines are and, based on your shortlist, schedule your application and financial aid application deadlines for each institution.
A complete application to a US graduate program usually consists of the following components.