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What Happens After A Dissertation Defense?

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Last updated on 7 min read

After a successful dissertation defense, you typically complete minor revisions, submit final paperwork, and receive official confirmation that your degree has been awarded, often within 4–8 weeks.

Does anyone ever fail a dissertation defense?

Yes, it is possible to fail a dissertation defense, though it happens rarely.

Some candidates don’t pass on the first try—it’s not common, but it does happen. According to studies on doctoral completion rates, failure usually occurs when the committee decides the work doesn’t meet academic standards or lacks enough originality. If that happens, you’ll typically get one more shot to revise and defend, usually within 3–6 months. The system’s tough, but it’s there to protect academic quality. Check your school’s specific rules, because procedures vary.

Are you a doctor after you defend your dissertation?

No, you do not become a doctor the moment you defend your dissertation.

People might start calling you “Dr.” after a successful defense, but that’s just informal. The title only becomes official when your school formally awards the degree, usually at graduation. Until then, you’re still a doctoral candidate. Some universities let you put your defense date on your CV, but they’ll tell you to write “PhD expected [month/year]” to avoid confusion. That distinction matters for jobs, licenses, and professional recognition, so don’t rush it.

What happens after you submit dissertation?

After submitting your dissertation, you receive an acknowledgment email from your Graduate School, usually within 1–2 business days.

That email confirms your submission and tells you what comes next—like scheduling your defense if it isn’t already set. Your document gets assigned to reviewers, and you might need to fix formatting issues before the defense. Some programs also run plagiarism checks or bring in an external examiner. Stay in close touch with your advisor during this time to avoid unnecessary delays. Timelines depend on your school and field, so don’t assume they’re the same everywhere.

What is the next thing that you will do after the proposal defense?

After passing your proposal defense, you submit your approved proposal to your university’s Institutional Review Board (IRB).

Once the IRB gives the green light—which usually takes 4–8 weeks—you can start collecting and analyzing data. Then you’ll focus on writing Chapters IV (results) and V (discussion). Many students use this period to present early findings at conferences too. Keep detailed records of your research process; you might need to explain your decisions later during the final defense.

Can I call myself Dr?

No, you should not call yourself “Dr” until your degree has been officially awarded.

Jumping the gun can cause problems in academic, professional, and legal settings. Most schools make it clear that the defense is a milestone, not the final step. You can start using “Dr.” in your email signature or on business cards only after the registrar’s office sends formal confirmation. Some universities even provide a letter verifying your successful defense that you can share. When in doubt, follow your school’s official guidelines.

Can ABD be called doctor?

No, ABD (All But Dissertation) is not equivalent to a doctoral degree.

ABD means you’ve finished all coursework and exams but haven’t defended or submitted your dissertation yet. It shows progress, but it doesn’t give you the title “Dr.” or the right to use it. Some ABDs call themselves “doctoral candidates,” but that depends on the institution. The term is mainly used in academic circles to show advanced standing without overstating qualifications.

Has anyone failed their dissertation?

Yes, although it is uncommon, some candidates do fail their dissertation defense.

Failure rates stay low because students usually only reach the defense stage after meeting tough prior requirements. When it does happen, it’s often because the research wasn’t original enough, the methodology was weak, or the candidate didn’t address committee feedback properly. Schools typically allow one revision cycle with a new defense date. Looking at past successful dissertations in your field can help you understand what’s expected and steer clear of common mistakes.

Can one fail a PhD?

Yes, you can fail a PhD by either not completing the program or failing the viva (defense).

Not finishing could mean leaving the program, failing coursework, or missing research milestones. The viva is a high-pressure oral exam where internal and external examiners grill your dissertation. If you fail, you might get a chance to revise and resubmit, but in rare cases the committee may recommend withdrawal. Having a good advisor and joining peer writing groups can help reduce this risk.

Is it possible to fail a PhD defense?

Yes, failing a PhD defense is possible, though infrequent.

Committees sometimes decide the work doesn’t contribute enough, isn’t rigorous enough, or isn’t clear enough. Data from 2025 shows fewer than 3% of defenses end in outright failure across U.S. and U.K. institutions. If you fail, you’ll get detailed feedback and a revision timeline, usually 3–12 months. Treat it as a chance to learn and seek mentorship to strengthen your revisions.

What happens after you submit your PhD?

After submitting your PhD dissertation, the most likely outcome is that you are asked to make minor revisions.

Your examiners review the document and send a report, usually within 4–6 weeks. You’ll get a list of required changes and a deadline, often 1–3 months out. Once those are approved, your degree is officially awarded. Some programs may still require an oral defense after submission. Stay responsive to feedback and keep the lines open with your advisor to keep things moving smoothly.

Can I submit my dissertation?

Yes, you can submit your dissertation once it meets your program’s formatting and content requirements.

Double-check your Graduate School’s rules on deadlines, formatting, and required documents—like signed forms and abstracts. You’ll upload the file to an institutional repository or hand in a bound copy, depending on the program. Some schools run plagiarism scans, so make sure your work is original. Late submissions can lead to penalties or force you to register for the next term.

What does thesis submitted mean?

A thesis submitted means your final research document has been formally delivered to your university for review toward a degree.

This document shows your original research, methodology, findings, and conclusions. It gets evaluated by your committee and external reviewers. The word “thesis” is common in the U.S., while “dissertation” is typical in the U.K.—but both serve the same purpose: proving your mastery of a field and adding new knowledge. Don’t forget proper citations and academic integrity standards. If you’re unsure about formatting, review guidelines for presenting qualitative data to ensure clarity.

Are you a PhD after defense?

No, you are not officially a PhD holder until your institution formally confers the degree.

That usually happens at graduation or through an official degree conferral letter. After a successful defense, you can write “PhD expected [month/year]” on your CV, but that’s provisional. Some universities send electronic diplomas within weeks, while others wait until commencement. Check your registrar’s policy to know the exact timeline.

Can you call yourself Dr After Defense?

No, you should not call yourself “Dr” until the degree is officially awarded.

Until then, only your advisor, committee, and close contacts might use the title informally. Using “Dr” too soon can look like misrepresentation in academic, legal, and professional contexts. Some schools provide a letter confirming your successful defense that you can share with employers or licensing boards. Wait for the official word from your university before updating titles on business cards, emails, or LinkedIn.

What is final defense?

The final defense is an oral examination where you present and defend your dissertation before your committee and often the public.

It tests your grasp of the research, methodology, and conclusions. Many programs make this event public so peers and faculty can attend. You’ll need to show deep understanding of your topic and answer tough questions about implications, limitations, and future research. Prepare with mock defenses, review examiner backgrounds, and practice clear, concise explanations. Pass it, and you’re on track for degree conferral after final revisions are approved. For inspiration, you might review how processes unfold in other academic milestones to better anticipate expectations.

Edited and fact-checked by the FixAnswer editorial team.
Juan Martinez

Juan is an education and communications expert who writes about learning strategies, academic skills, and effective communication.