Quick Answer: What Is a Good IB Score? A good IB score is generally 30 or higher out of 45, since that matches the global average. A score of 35 or more is competitive for Russell Group and most global universities, while 38 to 42+ is typically needed for Oxford, Cambridge and Ivy League universities. The minimum score to pass and earn the Diploma is 24 points. |
 If you are staring at your predicted grades or your final IB Results Day score and wondering whether it is actually good, you are not alone. The honest answer is that there is no single number that counts as a good IB score for everyone. What counts as good depends entirely on which universities and courses you are aiming for.
This guide breaks down exactly how the IB score works, what counts as a good score at every level from passing to perfect, what UK, US and global universities actually expect, and what to do if your result comes in lower than you hoped.
Key Takeaways
- Â Â The IB Diploma is scored out of 45 points: 24 is the minimum to pass, 45 is the maximum.
- Â Â The global average IB score sits at around 30 points out of 45.
- Â Â A score of 35 or higher is considered strong and competitive for most Russell Group and global universities.
- Â Â Oxbridge, Ivy League and other elite universities generally expect 38 to 42 or more, plus specific Higher Level grades.
- Â Â A lower-than-expected score does not close every door. Resits, individual course certificates and foundation years all remain options.
How Is the IB Score Calculated?
The IB Diploma score is built from two parts. You are graded in six subjects, each on a scale of 1 to 7, which gives a maximum of 42 points. On top of that, your Theory of Knowledge (TOK) and Extended Essay (EE) grades combine to award up to 3 bonus core points, taking the maximum possible total to 45.
The 1 to 7 Subject Grade Scale
- Â Â 7, Excellent: outstanding command of the subject and strong analytical skills.
- Â Â 6, Very good: thorough, consistent knowledge across the syllabus.
- Â Â 5, Good: solid understanding with only minor gaps.
- Â Â 4, Satisfactory: an acceptable level, and the minimum grade some universities will accept in a given subject.
- Â Â 3 and below: limited understanding that will need significant improvement before Results Day.
A 7 at Higher Level (HL) counts for exactly the same number of points as a 7 at Standard Level (SL), even though HL courses cover more content over more teaching hours. Most universities, however, look closely at your HL grades specifically, not just your total score.
How TOK and the Extended Essay Add Bonus Points
TOK and the EE are each graded from A, the highest, down to E. The combination of your two grades determines how many of the 3 bonus points you receive. Scoring an E in either component is a failing condition on its own, and can cost you the Diploma even if your subject grades are strong. If you want a second opinion on a TOK essay or an EE draft before submission, a one-on-one guidance and support session with an experienced IB tutor can catch issues early.
What Is a Good IB Score?
Here is how the 45-point scale breaks down in practical terms, from the minimum pass mark to a perfect score.
| IB Score Range | What It Means | Typical University Fit |
| 24 points | The minimum total needed to be awarded the IB Diploma, provided the other passing conditions are also met. | Some European universities and foundation pathways accept scores close to this mark. |
| 25 to 29 points | Below the global average but still enough to earn the Diploma comfortably. Limits access to more selective courses. | Less selective universities, foundation year programmes, some clearing places. |
| 30 to 34 points | At or above the global average (around 30 points). A solid, respectable result for most applicants. | Wide range of UK, European and international universities with standard entry requirements. |
| 35 to 39 points | A strong, competitive score that stands out on most university applications. | Russell Group universities, reputable global programmes, many US state universities. |
| 40 to 44 points | An outstanding result achieved by a small minority of students worldwide each year. | Oxbridge, Ivy League, Imperial College London, and other highly selective universities. |
| 45 points | The maximum possible score: a 7 in all six subjects plus the full 3 core points. Achieved by fewer than 1% of candidates. | Opens every door, though HL subject grades and the personal statement still matter. |
 
As a rule of thumb, anything at or above 30 points puts you in line with the global average. Cross into the mid-30s and you are already ahead of most IB candidates worldwide.
What Is a Good IB Score for UK Universities?
For UK university admissions specifically, a good IB score generally starts at 32 to 36 points for most institutions. Russell Group universities typically look for 35 or more, while Oxford and Cambridge usually expect 38 to 40 or higher, along with specific Higher Level grades relevant to your course.
Many UK universities also express offers using UCAS Tariff points rather than a raw IB total, particularly for courses outside the most competitive tier.
IB Score to UCAS Tariff Points
The IB Diploma itself is not converted into a single Tariff figure. Instead, each component earns its own points, which are then added together.
- Â Â HL grade 7 = 56 points, HL grade 6 = 48 points, HL grade 5 = 32 points, HL grade 4 = 24 points, HL grade 3 = 12 points.
- Â Â SL grade 7 = 28 points, SL grade 6 = 24 points, SL grade 5 = 16 points, SL grade 4 = 12 points, SL grade 3 = 6 points.
- Â Â TOK and the Extended Essay are each worth up to 12 Tariff points, so the two core components can add up to 24 points in total.
A student with three 6s at HL, three 6s at SL, and a B/A combination in EE/TOK would total 238 UCAS Tariff points: 144 from HL subjects, 72 from SL subjects, and 22 from the two core components. Always check the specific course page and the official UCAS Tariff calculator, since many competitive courses set direct IB point and grade requirements instead of using the Tariff at all.
What Is the Average IB Score?
According to data published by the International Baccalaureate Organisation, the global average IB score sits at just over 30 points out of 45. Only a small single-digit percentage of students worldwide, typically under 10 percent, score 40 points or higher in any given year, and fewer than 1 percent achieve the full 45.
This context matters when you are judging your own result. A score around 30 puts you exactly at the world average. Anything in the mid-30s already places you ahead of the majority of IB candidates globally, even if it feels modest next to headline Oxbridge or Ivy League requirements.
IB Score Requirements for Top Global Universities
The most selective universities in the world are not just looking at your total. They are looking at the shape of your score, especially your Higher Level grades in subjects relevant to your intended degree.
Typical IB Offers at Leading UK Universities
| University | Typical IB guide | Higher Level profile / note |
| University of Cambridge | 41 to 42 points | Usually 776 at HL; some courses or colleges may ask for 777. |
| University of Oxford | 38 to 40 points | Course-specific 6s and 7s at HL are normally required. |
| London School of Economics | 37 to 39 points | Typical HL profiles range from 666 to 766, depending on the programme. |
| Imperial College London | 38 points for many courses | Required HL subjects and grades vary substantially by degree. |
| King’s College London | 35 to 38 points across current course examples | The overall score and required HL grades depend on the course. |
These are typical published entry guides, not guaranteed offers. Requirements can vary by course, college and admissions cycle, so always check the official course page before applying.
- Â Â Russell Group and reputable global universities: 36 to 40+ points overall, generally with 6s across your HL subjects.
- Â Â Oxbridge, Imperial, Ivy League, Stanford: 38 to 42+ points overall, with specific HL grades of 6 or 7 in subjects tied to the course.
- Â Â Medicine: typically requires HL Chemistry and Biology at 6 or 7. Strengthening these two subjects with focused IB Chemistry tutoring and IB Biology tutoring can matter as much as the overall total.
- Â Â Engineering: usually requires HL Mathematics and Physics at 6 or 7. See our IB Maths tutoring and IB Physics tutoring pages for subject-specific support.
- Â Â Law: less subject-specific, but consistently strong grades across HL Humanities subjects and a high EE/TOK score are valued.
- Â Â Business and Economics: HL Business Management, Economics or Mathematics at 6 or 7 is commonly expected. Explore IB Economics tutoring and IB Business Management tutoring for course-aligned help.
For the full list of subjects we support, see our complete IB subjects page.
What Is the Passing IB Score?
The minimum passing score is 24 points, but the total alone is not enough. To be awarded the Diploma, you also need to meet every one of these conditions:
- Â Â A total of at least 24 points across all six subjects plus the core.
- Â Â A grade awarded in all six subjects, plus TOK and the Extended Essay.
- Â Â At least a grade 2 in every single subject, with no exceptions.
- Â Â No more than two grade 2s across all subjects.
- Â Â No more than three grades of 3 or below in total.
- Â Â At least 12 points combined across your Higher Level subjects.
- Â Â At least 9 points combined across your Standard Level subjects.
- Â Â At least a D grade in both TOK and the Extended Essay, plus full completion of CAS (Creativity, Activity, Service).
Around 20 percent of IB candidates worldwide do not meet all of these conditions in a given year and are not awarded the full Diploma, even if their raw point total looks reasonable on paper.
For a complete explanation of the Diploma structure, core requirements and failing conditions, read our IB Diploma Requirements guide.
What If Your IB Score Is Lower Than Expected?
A disappointing result on Results Day is not the end of the road. Since 2023, the IB has removed its old three-attempt limit on retakes, so you can now resit individual subjects as many times as needed without repeating the full two-year programme. Resit sessions run every May and November.
If a full resit feels daunting, a focused Rapid Revision and IB Exam Retakes course concentrates preparation into the specific gaps identified from your original exam performance, rather than starting revision from scratch.
Other options if your final score falls short include:
- Â Â Individual course certificates: if you do not complete the full Diploma, you can still use individual subject certificates for some university and foundation applications, although most top-tier universities do not accept these for direct entry.
- Â Â Foundation year programmes: many universities offer a bridging year for students who narrowly miss the standard entry requirement.
- Â Â Holistic admissions factors: personal statements, predicted grades, extracurricular activities and, in the US particularly, a wider application file can offset a score that sits slightly below target.
How to Improve Your IB Score
Whether you are in DP1 building foundations or in DP2 fine-tuning exam technique, a few habits consistently separate students who hit their target score from those who fall short:
- Â Â Start early and structure your revision: students who begin structured preparation from Year 1 consistently outperform those who leave it until months before finals.
- Â Â Do not neglect TOK, the EE, and your Internal Assessments: these are often easier to score highly on than final exams and can be the difference between two adjacent score bands.
- Â Â Practise with real past papers and mark schemes: understanding exactly what examiners reward is as valuable as content knowledge itself.
- Â Â Get targeted, subject-specific support: a mix of one-on-one IB tutoring for your weaker subjects and IB Group Courses for structured exam preparation tends to close gaps faster than self-study alone.
- Â Â Track your progress against your target: our Learning Plan Calculator can help map how many tutoring hours typically bridge the gap between your current predicted grades and your target university’s requirement.
Want to Know Exactly Where You Stand? Every IB student’s target score is different, and the fastest way to close the gap between your predicted grades and your target university’s requirement is a plan built around your actual subjects. |
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Frequently Asked Questions
A good IB score for UK universities generally starts at 32 to 36 points for most institutions. Russell Group universities typically expect 35 or more, while Oxford and Cambridge usually require 38 to 40 or higher, along with specific Higher Level grades relevant to the course.
The global average IB score is just over 30 points out of 45, according to International Baccalaureate Organisation data. A score at or above 30 already meets or exceeds the standard entry requirement for a wide range of universities worldwide.
The minimum passing score is 24 points out of 45. This must also come with a grade 2 or higher in every subject, no more than two grade 2s overall, at least a D in both TOK and the Extended Essay, and completion of CAS.
There is no single Tariff figure for the IB Diploma because UCAS points are awarded to each HL and SL grade, plus TOK and the Extended Essay. For example, three HL 6s, three SL 6s and a B/A core combination total 238 points. Competitive courses may still use direct IB requirements.
Oxford, Cambridge and Ivy League universities generally expect 38 to 42 points or higher, combined with 6s and 7s in Higher Level subjects relevant to the course. A high overall score alone is rarely enough without matching HL performance.

