Quick answer: To maintain F-1 status you must enroll full time every academic term, make normal progress toward your degree, work only with proper authorization, report address changes within 10 days, keep a valid passport and I-20, and leave or change status within your grace period after your program ends. Your school reports most of this to SEVIS through your Designated School Official (DSO). A violation can end your status, so talk to your DSO before you drop classes, change programs, travel or take a job.
This guide covers every main F-1 rule in 2026, including the court ruling that put the duration-of-status rule on hold. Last reviewed October 2026 against DHS and Study in the States guidance.
The core F-1 rules at a glance
| Rule | What it means |
|---|---|
| Full course of study | Usually at least 12 credit hours a term for undergraduates; graduate full-time load is set by your school |
| Online classes | Only one online class (or 3 credits) per term can count toward full-time enrollment |
| On-campus work | Up to 20 hours a week during term; full time during official breaks |
| Off-campus work | Only with CPT, OPT, STEM OPT or a hardship authorization |
| Address changes | Report within 10 days |
| I-20 end date | Request a program extension from your DSO before it passes |
| Grace period | 60 days after completing your program or OPT (while duration of status remains) |
1. Enroll full time, every term
- Register for a full course load each fall and spring (or your school’s equivalent terms). Summer is usually an annual vacation if you’ll continue in the fall.
- Don’t drop below full time without your DSO’s approval first.
- Reduced course load (RCL) is allowed only with DSO approval: for initial academic difficulty (once per program level) or for a documented medical condition (up to 12 months in total per level).
- In your final term you may only need the courses required to graduate. Get DSO approval.
2. Work only with authorization
- On campus: no separate permission needed, but stay within 20 hours a week while school is in session.
- CPT: off-campus work that is part of your curriculum, usually after one academic year, approved by your DSO for a specific employer and dates.
- OPT: up to 12 months of work in your field, with an EAD from USCIS. Don’t start work until the card’s start date.
- STEM OPT: 24 more months for eligible STEM degrees with an E-Verify employer.
- Unemployment limits: 90 days on OPT, 150 days in total including STEM OPT. Report employer changes within 10 days.
Unauthorized work is one of the hardest violations to fix, and it can affect future visas and green card applications. Many graduates later move to H-1B.
3. Keep your documents valid
- Passport: valid at least six months into the future while you’re in the US.
- I-20: accurate program, dates and funding. Ask for a new one if your major, level or funding changes.
- Travel signature: a DSO signature on page 2 of your I-20 for re-entry, generally valid for 12 months (6 months while on OPT).
- F-1 visa: can expire while you’re in the US. You only need a valid visa to re-enter. See F-1 visa requirements.
- I-94: check yours on the CBP website after every entry. It should say “D/S” for now.
4. Report changes and stay in touch with your DSO
- Update your US address within 10 days of moving.
- Tell your DSO before you change your major, level, or school.
- Transfers: your current school releases your SEVIS record, and you must report to the new school within 15 days of the program start date.
- Read every school email about SEVIS. Missed check-ins cause many terminations.
5. Travel carefully
- Being outside the US for more than five months generally breaks F-1 status, unless it’s part of an approved study abroad program.
- Carry your I-20 with a valid travel signature, passport, visa, proof of enrollment and proof of funding.
- If you’re on OPT, also carry your EAD and a job letter.
- Expect closer screening on return. Review our US travel ban and advisory list if your nationality is affected.
Duration of status: what the 2026 court ruling means
DHS finalized a rule in July 2026 that would replace “duration of status” with a fixed “admit until” date: your program length, capped at four years, plus a 30-day grace period, with extensions through USCIS on Form I-539. It was due to start on September 15, 2026. On September 14, 2026, a federal court in Massachusetts issued a preliminary injunction, so F-1 students are still admitted for duration of status for now. The government may appeal, so keep watching your school’s updates. Full details are in our duration of status update.
If your SEVIS record is terminated
- Contact your DSO the same day and ask exactly why it was terminated.
- If the termination was a mistake, the school may be able to correct the record.
- Otherwise you can usually either leave the US and return with a new I-20, or apply to USCIS for reinstatement on Form I-539, generally within five months of the violation.
- In spring 2025 thousands of student records were terminated and many were later restored, so keep copies of your I-20s, transcripts and work authorizations.
- Speak to an immigration attorney before you make any decision.
FAQ
Can I take a semester off on an F-1 visa?
Not without consequences, apart from an approved annual vacation or medical reduced course load. A leave of absence usually means your SEVIS record ends and you must leave the US.
Can I work off campus in my first year?
Generally no. CPT usually requires one academic year first, and OPT is mostly used after graduation, though some graduate programs require CPT from the start.
How long can I stay after graduation?
For now, 60 days after your program end date (or after OPT ends) to leave, transfer, start a new program or change status.
What happens if I fail a class?
One failed class isn’t a violation in itself, but you must stay enrolled full time and make normal progress. Tell your DSO if you’re struggling, because a reduced course load is only possible with their prior approval.
Official sources to check before you apply or travel
- Study in the States (U.S. Department of Homeland Security)
- CBP – I-94 Official Website
- U.S. Department of State – U.S. Visas
Visa rules, fees, processing times and entry requirements change often. Always confirm the current requirements on the official government website, or with the embassy or consulate, before you apply, pay or travel. One Visa Center is an independent information site, not a law firm or government agency, and this article is not legal advice. Read how we research, fact-check and use AI tools in our Editorial Policy.
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