This document provides an overview of the post-completion optional practical training (OPT) process for F-1 visa students in the United States. It outlines eligibility requirements, timelines for application submission and OPT start dates, required application materials, USCIS processing times, and responsibilities during the OPT period such as employment requirements and travel limitations. The document also briefly discusses the 17-month STEM extension and H-1B cap-gap extension options available to some students.