How to calculate IB percentage scores?

19 August, 2021
How to calculate IB percentage scores? – Usually parents and students only know the IB number scores but do not really understand besides the number scores, IB also has percentage scores and how to calculate IB percentage scores and their deep meaning.

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How to calculate IB score

IB students will be graded on a scale from 1 to 7. The highest score for each IB subject is 7, the perfect score for 6 subjects is 42. EE, CAS, TOK will have a total of 3 points. IB scores are recognized and appreciated by many universities around the world, especially in the US and Europe.

For the IB, students will choose 6 subjects: the 5 subjects in each group from 1 to 5, the 6th subject is an elective subject in the Art subject group, students can study the 6th group or 1 subject in the 5 other groups to replace.

Each subject will have an Internal Assessment that is graded by the school and guaranteed by the IB Organization to synchronize the scores, the final exam at the end of year 2 is graded by IBO (External Assessment). Does it affect how to calculate IB percentage scores?

For more: How to choose the appropriate IB subjects?

How to calculate IB percentage scores?

IB percentage scores will be provided in addition to the regular number grades. It is important to note that the percentage score is not the total percentage of marks achieved for the course, but rather a scale in the system that measures how many students get high scores, how many students get average, and how many students score low? The percentage points will appear in the results report and not be mentioned in the actual certificate.

For example, a student scoring 7 would be placed on the 99-100% percentile scale, a student scoring 3 would be on the 70-76% percentile scale of the rest of the students.

The IB percentage scale is not applied to students who are not graded (Failing Grade). Below is a detailed table for the IB percentage scale


IB Grade 

Converted Percentage Grade














Failing Grade


For more: The advantages of GRE Subject Test certificate

Experience of getting 7 points in IB subjects

  • Take notes of important knowledge: Concentrating on taking notes when the teacher teaches is one of the important points to help you build a solid foundation of knowledge, making it easier for you to learn more and have more time to find out. understand new knowledge.
  • Effective study plan: Due you need to spend time on 6 subjects, you need to plan your time division for subjects to ensure a balanced time will help you study better.
  • Every day a question to improve: usually ask questions to find solutions through which will stimulate creativity, problems solving and it helps us form good habits and be positive.
  • Motivate yourself: When successfully solving a difficult exercise, you should reward yourself with a few minutes of rest, sometimes a small gift as a motivation for your own achievements.
For more: Where to find Physics in English tutoring? – A place to share experiences of learning international programs such as IB, AP, A-level, IGCSE, GED... If you have any questions, please contact directly by email or hotline for free advice.

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