Duration of Status Rule Blocked: Who Decides When Your PhD Ends

Last updated: 28 September 2026.

Among temporary visa holders who earned a science or engineering doctorate from an American university in 2024, the median time from entering the doctoral programme to holding the degree was 5.3 years. Counted from the first day of graduate school, master’s included, it was seven. Those are the National Science Foundation’s figures, from the Survey of Earned Doctorates. The rule that would have ended ‘duration of status’ for F-1 students would have given that same student four years before an immigration officer had to approve more. With the duration of status rule blocked by a federal court in Boston since 14 September 2026, the gap between those two numbers is, for the moment, theoretical.

As of 28 September, F-1 students are still admitted for duration of status (D/S), the rule has not taken effect, and I can find no appeal on record. It is blocked while the case continues. It has not been repealed, and that difference deserves more attention than the WhatsApp forwards have given it.

The clock, and whose hand is on it

Under D/S, the end of your studies is an academic event. Your I-94, the electronic arrival record, carries no date at all, only the letters D/S. The date that counts is the programme end date on your I-20, and when an experiment fails, a chapter has to be rewritten or your committee loses a member to a sabbatical, your designated school official (DSO) extends that date in SEVIS, normally with your adviser’s support. The people who decide whether you need a sixth year are people who know what a sixth year is for: the professor who has read your drafts, the department that funds you, the international office that has seen a hundred theses run late. No one outside the university is asked.

The final rule that the Department of Homeland Security (DHS) published on 17 July 2026 moves that hand. You would be admitted until your programme’s end date, ‘not to exceed a 4-year period’. Past that point you would file Form I-539 with US Citizenship and Immigration Services (USCIS), pay the fee, attach an updated I-20 and evidence that you still qualify, and wait. Yale’s international office, in its summary of the rule, spells out what happens if the answer is no: you ‘may no longer have authorization to remain in the United States’. While an application is pending, on-campus work and Curricular Practical Training could continue for up to 240 days. The other route Yale describes is to leave the country and come back on a valid I-20 and visa, when the border officer would issue a fresh admission date. For an Indian doctoral student, that means a flight home, and a visa appointment in India if the stamp in the passport has expired, as the price of resetting a clock the university never thought had run out.

In the words the court used to describe the objection, the student’s continuing education would be ‘conditioned on a discretionary, unappealable decision’. The judge in your fifth year would no longer be your thesis committee.

Side by side: D/S today, and the rule if it returned

For a student on a two-year master’s, or on OPT afterwards, the four-year ceiling is distant. The rest of the rule is not. This is what it would change.

The first three rows are the ones a doctoral student should read twice.

Duration of status rule blocked: the judge’s reasons

The case is Presidents’ Alliance v. DHS (No. 1:26-cv-13799), brought on 18 August 2026 by a coalition of university associations and unions. On 14 September, the day before the start date, Judge F. Dennis Saylor IV of the District of Massachusetts signed a preliminary injunction order postponing the rule’s effective date nationwide. His 48-page opinion rewards an evening of any Indian parent’s time, because it reads as an audit of how the government weighed your child.

DHS did put a number on the rule’s costs. It put the rule’s total cost, mostly the paperwork of learning the rule and of filing and processing extensions, at $443.1 million to $448.6 million a year (about ₹4,245 to ₹4,298 crore at ₹95.80 to the dollar, 25 September 2026). What it did not count, the judge found, was the possibility that students would stop coming. DHS said any fall in enrolment was ‘speculative’ to pin on the rule. The court’s verdict was that DHS ‘effectively ignored the immense costs of restricting international student enrollment, research and teaching by international individuals’.

On the claim that fewer students might come, the judge did not have to speculate. The harm, he wrote, ‘is far from speculative; indeed, it is already occurring’. Two international students at the University of Wisconsin-Madison and 32 at the University of Maryland, Baltimore had already withdrawn from their programmes, and the University of Wisconsin-Milwaukee reported a 42% fall in applications from international students.

DHS’s case deserves a fair hearing, and the rule states it at length. The department argues that D/S gives immigration officers too few ‘predetermined opportunities’ to check that students are doing what their visa allows. It describes ‘pay-to-stay’ schemes in which school officials falsely report attendance, and cases of people kept on the books for years through serial transfers. It wants officers to vet those seeking more time ‘directly and periodically’. Those are real problems. The judge’s point was that the instrument did not fit the problem. The national security case, he wrote, ‘borders on the absurd’, resting on ‘a small handful of anecdotes, each of which involved incidents that the new rule would do nothing to prevent or even mitigate’. And when DHS offered as a warning sign that nearly 77,000 F-1 students had spent more than ten years in student status since 2003, he noted that this was less than 5% of them, and ‘entirely consistent with many educational programs, such as a doctoral program followed by post-completion training’.

That last sentence is about you, if you are in a lab in Ann Arbor or Austin reading this in your fifth year.

A risk to be timed

A rule is a statement of what a government thinks a thing is. This one treated the length of a doctorate as a warning sign, and the student as someone to be checked on a timer. That would be odd in any country. In this one it is remarkable, given who does the work.

In 2024, temporary visa holders earned 61% of all US doctorates in computer and information sciences, 54% in engineering and 51% in mathematics and statistics, according to the NSF. India was the second-largest country of origin among them, with 2,649 doctorates, behind China’s 6,756. Behind those degrees sit years of teaching assistantships, grant-funded experiments and co-authored papers that American principal investigators depend on. A four-year clock lands on the lab too, which has trained someone for five years and needs a sixth to publish.

Indian students are also, by a distance, the largest group of international students in the United States. The Open Doors 2025 report counted 363,019 of them in 2024/25, about 31% of the total. The India fact sheet shows where they are: 49% in graduate programmes and 39.6% on Optional Practical Training (OPT), fewer than one in eight as undergraduates. IIE puts their contribution to the US economy in 2024 at about $14 billion (roughly ₹1.34 lakh crore at the same rate). The same fact sheet shows Indian graduate enrolment falling 9.5% that year, before this rule was even proposed, and new international enrolment across the country fell 17% in autumn 2025. The data does not say why. It does show that the flow of the students American labs rely on was already thinning when DHS decided that the cost of deterring more of them was too speculative to count.

That is the story beneath the legal one. For years the US has treated international graduate students as talent to be recruited and, with luck, kept. This rule, and the reasoning the judge rejected, read like the work of a government that sees them as a risk to be managed on a schedule. A court has paused the rule. It has not changed that view.

Paused, not dead

What Judge Saylor granted is a preliminary order. He found the challengers likely to win on their claim under the Administrative Procedure Act, but he denied, for now, their request to vacate the rule outright. The block holds ‘pending further order of this court or resolution of this proceeding on the merits’. A preliminary order can be narrowed or lifted, by this court or on appeal to the First Circuit.

The government has 60 days from the order to appeal, which runs to 13 November 2026. As of 28 September, the coalition’s case page, NAFSA, AILA and the university offices I checked show no appeal, but the University of Pittsburgh’s international office says one ‘is expected to be filed’, and DHS criticised the ruling in public. Law firms following the case report a status conference on 2 October; Klasko, one of them, cautions that the date ‘should not be read as when the postponement will end’. Fragomen, another firm, has told clients to prepare for quick implementation with little notice if the block is lifted.

My view: the rule is paused and could come back, so a student’s plans should be built for both outcomes without being bent by either. What the First Circuit would make of an appeal is not something the record can tell you, and I will not pretend otherwise.

Making your own position hard to shake

Panic helps no one, and relief is premature. The useful response is to make your file so orderly that whichever rule applies next year, you are the easy case.

Start with the record the government holds. Download your latest I-94 from the CBP website and check that it says D/S; if you entered in F-1 status it should. Then look at the programme end date on your I-20 and compare it with your adviser’s realistic view of when you will defend. If there is a gap, ask your DSO for an extension now, while it is a routine DSO decision, and not in the last month. A realistic I-20 end date is the most useful protection you control: under D/S it is the date that matters, and under the rule it is the date an officer would admit you to.

Next, build the folder an extension application would ask for, even though nobody is asking yet. That means an adviser’s letter on your progress and expected completion, your funding letters, transcripts and proof of full-time enrolment, kept current each semester. It costs nothing, and if the rule comes back it turns a stressful application into a morning’s paperwork. If you are planning a transfer, a change of programme or a second degree at the same level, get your DSO’s advice in writing before you commit: those are the moves the rule would have closed, and university summaries differ on how students already part-way through would be treated.

Before you fly home for the winter, check again. Yale’s office told students on 14 September that no action was needed and D/S remained, and that is still the position as I write, but a lifted order would change the terms of re-entry quickly. And do not cut a doctorate short, or abandon a planned degree, because of a rule that is not in force.

Two things are often confused with this case. A DHS proposal of 11 September 2026 to end a 60-day grace period applies to workers on visas such as H-1B and L-1, not to students. A separate DHS proposal on OPT fees cleared White House review on 11 September and had not appeared in the Federal Register by 28 September; with four in ten Indian students on OPT, it will matter, and OPT and STEM OPT in 2026 will follow it. For doctoral students the long clock does not stop at graduation either: the green card queue that follows is its own wait, covered in India EB-2 and the FY2027 Visa Bulletin reset.

For parents in India reading the forwards: while the court’s order holds, this rule sends no one home. The most useful call you can make asks two questions: is your I-20 end date realistic, and have you spoken to your DSO? More reading for families is on the Education guide.

One court order could change all of this, so read it as general information as of 28 September 2026, not advice on your own case, and check your international office’s page before acting; for decisions about your status, speak to your DSO or a licensed US immigration attorney. If you would like to hear from us the day the case moves, our visa-update alerts are free.

For now, the clock is still your university’s. Keep it that way on paper.

Sources

1. Federal Register, Establishing a Fixed Time Period of Admission and an Extension of Stay Procedure for Nonimmigrant Academic Students, Exchange Visitors, and Representatives of Foreign Information Media, final rule 2026-14439 (17 July 2026). Accessed 28 September 2026.
2. US District Court for the District of Massachusetts, Presidents’ Alliance v. DHS, No. 1:26-cv-13799-FDS, Preliminary Injunction Order Postponing Effective Date of Final Rule, Doc. 51 (14 September 2026), via CourtListener RECAP. Accessed 28 September 2026.
3. Same court, Memorandum and Order on Motion for Preliminary Injunction, Doc. 50 (14 September 2026), via Presidents’ Alliance. Accessed 28 September 2026.
4. Presidents’ Alliance on Higher Education and Immigration, Duration of Status Litigation. Accessed 28 September 2026.
5. NAFSA, Legal Challenge to the Final Rule Ending Duration of Status (D/S). Accessed 28 September 2026.
6. Federal Register, Eliminating the Discretionary 60-Day Grace Period, proposed rule 2026-18631 (11 September 2026). Accessed 28 September 2026.
7. Federal Rules of Appellate Procedure, Rule 4(a)(1)(B), Legal Information Institute. Accessed 28 September 2026.
8. Yale OISS, Important Update: Court Action on the D/S Rule (14 September 2026). Accessed 28 September 2026.
9. Yale OISS, Elimination of Duration of Status: Summary & FAQs. Accessed 28 September 2026.
10. University of Pittsburgh OIS, D/S Final Rule. Accessed 28 September 2026.
11. Georgetown University ISSS, U.S. Immigration Policy & Regulatory Updates (15 and 9 September 2026 entries). Accessed 28 September 2026.
12. WR Immigration (Wolfsdorf Rosenthal), Federal Court Postpones Effective Date of Rule Ending ‘Duration of Status’ (14 September 2026). Accessed 28 September 2026.
13. Greenberg Traurig via National Law Review, Court Postpones DHS Fixed-Term Admission Rule for F, J, and I Nonimmigrants (14 September 2026). Accessed 28 September 2026.
14. ICEF Monitor, US court grants preliminary injunction to block rule that would have ended Duration of Status admissions (15 September 2026). Accessed 28 September 2026.
15. The PIE News, Temporary win for sector in duration of status lawsuit (15 September 2026). Accessed 28 September 2026.
16. National Science Foundation, NCSES, Doctorate Recipients from U.S. Universities: 2024, Data Tables (NSF 25-349), Table 3-5: Median years to science and engineering research doctorate, 2024. Accessed 28 September 2026.
17. NSF NCSES, NSF 25-349, Table 7-8: Top 40 countries or economies of origin of temporary visa holders earning U.S. research doctorates, 2024. Accessed 28 September 2026.
18. NSF NCSES, NSF 25-349, Table 1-7 (doctorates to temporary visa holders, 2024), via the data tables report. Accessed 28 September 2026.
19. NSF NCSES, Doctorate Recipients from U.S. Universities: 2024 (NSF 26-315, 13 March 2026). Accessed 28 September 2026.
20. Institute of International Education, Open Doors 2025 press release (17 November 2025). Accessed 28 September 2026.
21. IIE Open Doors, Country and Area Facts and Figures 2025 (top 25 places of origin fact sheet, India page). Accessed 28 September 2026.
22. Klasko Immigration Law Partners, Duration of Status Rule Postponed Before It Takes Effect (15 September 2026). Accessed 28 September 2026.
23. AILA, Featured Issue: Elimination of Duration of Status for F, J, and I Visas. Accessed 28 September 2026.
24. HDFC Sky (PTI report), INR vs USD Rate, 25 September 2026: rupee closes at 95.80. Accessed 28 September 2026.
25. Maggio Kattar, OPT Fee Proposal Clears White House Review, Publication Expected Next. Accessed 28 September 2026.
26. CBP, I-94 website. Accessed 28 September 2026.