To request visa revalidation after extending your study duration, first notify your institution’s international student office. They will update your SEVIS record and issue a new Form I-20 reflecting the extended program end date.
Next, complete the DS-160 application form online and pay the associated fee. Schedule an appointment at a U.S. embassy or consulate for a visa interview. Bring your updated I-20, passport, financial documents, and proof of continued enrollment. If remaining in the U.S., maintain valid status by adhering to the I-20 extension; visa revalidation is only required for re-entry after international travel.