IB DEMYSTIFIED

Examiners . Moderators . Authors

Menu
Book Meeting

Expert IB Support

Take the Stress Out of IB Retakes and Exam Resits

Don't let a resit hold you back. Our specialised IB tutors provide the 1-to-1 guidance, exam techniques, and subject mastery you need to turn your retake into a success story.

Book Your Resit Plan Free Demo Session
An IB student with her head in her hands during an exam, with classmates working at desks around her.

IB Exam Retakes: A Complete Guide to Exam Resits

If your IB results didn't meet your expectations, an IB exam retake can be a smart exam resit option to improve your scores and strengthen future university opportunities. Many students wonder, “Can you retake IB exams?”, “When do IB retakes take place?”, and “How many times can you resit an IB exam?”

This guide walks you through everything you need to know about IB retakes, including exam resit timelines, eligibility requirements, costs, subject-specific rules, and how resitting IB exams may affect university applications.

When Do IB Retakes Take Place?

IB retakes are available during the official IB examination sessions each year. These exam resit periods give students structured opportunities to improve their results.

IB retake sessions

  • May session — the most common and widely available exam resit period.
  • November session — available only to eligible schools and candidates.
Important

Not all IB schools offer the November exam resit session. Availability depends on your school's registration status and your geographic location.

Can You Retake IB Exams in November?

Yes, retaking International Baccalaureate (IB) exams in November is possible — but only under certain conditions. Not all schools or students qualify.

You can retake in November if:

  • Your school is registered for the November session.
  • You meet IB eligibility rules.
  • Your subject is offered in November.
Important

November retakes are less common than May, so confirm with your school early.

How Many Times Can You Retake IB Exams?

The International Baccalaureate allows students to retake IB exams more than once, but there are clear limits on how many exam resit attempts are permitted. In general:

  • You can sit IB exams in up to three official examination sessions.
  • All IB retakes must take place within the time frame set by the IB.
  • Universities often consider your highest score, though admissions policies can vary.
In short

This means most students have two additional exam resit opportunities after their first attempt.

A checklist being ticked off with a red pen.

Who Is Eligible to Retake IB Exams?

You may be eligible for IB retakes if you meet the International Baccalaureate resit requirements. Eligibility depends on your previous registration and your school's approval.

You can retake IB exams if:

  • You were previously registered for IB exams.
  • Your school agrees to register you for the resit.
  • You meet IB assessment requirements.

Both IB Diploma Programme (IBDP) and IB Course Certificate students can retake exams.

How to Retake IB Exams (Step-by-Step Guide)

Retaking IB exams is a structured process, and following the right steps can make your exam resit smoother and more effective.

  1. 1

    Speak to your IB Coordinator

    All IB retakes must be registered through an authorised IB school.

  2. 2

    Choose the subjects you want to retake

    Focus on subjects where improvement is realistic and can meaningfully impact your results.

  3. 3

    Register for the exam session

    Select either the May or November session, depending on availability at your school.

  4. 4

    Prepare strategically

    Many students use IB revision courses, IB tutoring, and structured exam preparation to strengthen weak areas.

  5. 5

    Sit the exam and receive updated results

    Your new results will be issued after the exam resit and can be sent to universities if required.

How Much Does It Cost to Retake IB Exams?

The cost of IB retakes can vary depending on several factors, as exam resit fees are not the same for every student or school.

The total cost depends on

  • The number of subjects you choose to retake.
  • Your school's administrative and registration fees.
  • The exam session (May or November).

Typical costs may include

  • A per-subject exam fee set by the IB.
  • A school administration fee.
  • Optional additional costs for IB tutoring or revision support.
Important

Schools set the final prices, so always confirm exact costs with your IB Coordinator before registering for an exam resit.

When Is the Best Time to Retake IB Exams?

The best time depends on

  • University deadlines.
  • Subject difficulty.
  • How much preparation time you need.

General advice

  • May retakes — best for full preparation.
  • November retakes — ideal if you narrowly missed a grade and can prepare quickly.

What Are the Benefits of Retaking IB Exams?

Retaking IB exams can offer significant academic and personal benefits, especially when approached with a clear exam resit strategy and focused preparation. IB retakes can help you:

  • Improve university eligibility and keep more options open.
  • Strengthen scholarship opportunities.
  • Boost confidence and subject mastery.
  • Meet conditional university offers.
  • Increase your overall IB Diploma score.

With structured revision and support, many students successfully improve their results by 1–3 points per subject after an exam resit.

How Do IB Retakes Affect University Placements?

IB retakes can positively affect university placements, especially if an exam resit leads to improved scores. Many universities are open to considering updated results, but policies can vary.

Universities generally

  • Accept improved IB exam scores after retakes.
  • May consider your highest result rather than your first attempt.
  • Require updated transcripts once new results are released.

However

  • Some highly competitive universities may prefer first-attempt scores.
  • Admissions policies vary by country and institution.
Remember

Always inform universities if you plan to retake IB exams so they can advise you on how updated results will be considered.

Frequently Asked Questions

Can I retake my IB exams if I failed?
Yes. Students can retake failed subjects in the next available session, registering through an authorised IB school.
Can you retake individual IB exams?
Yes. You can retake specific subjects only — you do not have to repeat the whole Diploma.
Can I retake IB Maths exams?
Yes. IB Maths retakes are common and allowed under IB policy, for both Analysis & Approaches and Applications & Interpretation.
Do internal assessments (IA) need to be redone?
Usually no, unless your school requires it. Confirm with your IB Coordinator before you register, because carrying a mark forward has its own conditions.
Will universities see my previous IB scores?
In most cases, yes, but they often focus on your latest or highest results.
Can private candidates retake IB exams?
Yes, but not independently — IB exams must be taken through an IB-registered school, so a private candidate needs a school that accepts outside candidates to register them for the session.
Book Your Resit Plan

IB Demystified is a trusted online learning platform led by certified IB examiners and educators.

Quick Links

Contact us

  • +44 (0) 7700 1010 59
  • info@ibdemystified.com
  • IB DEMYSTIFIED is UK-registered Pvt Ltd company with Companies House Company Number: 15269948

Follow us

Facebook Tiktok Youtube Linkedin Instagram

© 2026 IB Demystified LTD ALL RIGHTS RESERVED. Powered by AfiaDigital