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IB Subjects (1-7)

Core Components

Your IB Performance Summary

Total Subject Score: N/A

TOK/EE Bonus Points: N/A

Total IB Diploma Score: N/A / 45

Estimated GPA (US 4.0 Scale): N/A

Note: GPA conversion is an estimate. Universities use varied scales. This calculator uses a common conversion based on subject grades (7=4.0, 6=3.9, 5=3.3, 4=2.7, 3=2.0, 2=1.0, 1=0.0). Bonus points contribute to the total IB score, not directly to this GPA calculation method.
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IB Grades to GPA: Frequently Asked Questions

Calculating a Grade Point Average (GPA) from your International Baccalaureate (IB) grades generally involves converting each IB subject grade (which ranges from 1 to 7) into an equivalent point on the desired GPA scale (commonly the 4.0 scale in the US). After converting each subject, you then average these points.

The basic steps are:

  1. List all your IB subjects that received a final grade from 1 to 7.
  2. Use a specific conversion table to find the GPA equivalent for each IB grade (e.g., IB 7 = 4.0 GPA, IB 6 = 3.7 GPA).
  3. Sum up all the GPA equivalents.
  4. Divide this sum by the total number of IB subjects included in the calculation (usually 6).

Important: Different universities and institutions may use slightly different conversion scales. Always check their specific guidelines if applying.

No, there isn't one single, universally accepted conversion scale. While the IB Organization provides the 1-7 grading system for its subjects, it does not prescribe a specific GPA conversion.

Universities and educational systems that use GPA (primarily in the US and Canada) develop their own internal policies for converting IB grades. This means the GPA value for an IB 7 or an IB 6 can vary from one institution to another.

A common example of a conversion scale used by some institutions is:

  • IB Grade 7 = 4.0 GPA
  • IB Grade 6 = 3.7 GPA (sometimes 3.6 or 3.8)
  • IB Grade 5 = 3.3 GPA (sometimes 3.0 or 3.4)
  • IB Grade 4 = 3.0 GPA (sometimes 2.0, 2.3 or 2.7)
  • IB Grade 3 = 2.0 GPA (sometimes 1.0 or 1.3)
  • IB Grade 2 = 1.0 GPA (sometimes considered failing)
  • IB Grade 1 = 0.0 GPA (considered failing)

Always refer to the specific university's admissions website or contact their admissions office for their official IB grade conversion policy.

For the direct conversion of IB subject grades (1-7) to a GPA scale, most institutions apply the same conversion logic to both HL and SL subjects. An IB grade of '6' in an HL subject would typically convert to the same GPA point as an IB grade of '6' in an SL subject according to that institution's scale.

However, universities are well aware of the increased rigor and depth of HL courses. This recognition often comes in other ways:

  • Admission Selectivity: Universities highly value strong performance in HL subjects, especially those relevant to the intended field of study.
  • Course Credit/Placement: Good HL scores (often 5, 6, or 7) may grant students university course credits or advanced placement, allowing them to skip introductory courses.
  • Weighted GPA (by High Schools): Some high schools, when calculating a cumulative GPA for their students, might apply an additional "weight" to IB HL courses (similar to AP courses), for example, by adding 0.5 or 1.0 to the converted GPA for HL subjects. This is a high school practice, not typically how universities initially convert the IB subject grades themselves for admissions review.

So, while the direct grade-to-point conversion is often uniform, the distinction and value of HL courses are recognized in the broader admissions and academic placement context.

Generally, no, the bonus points awarded for TOK and EE do not directly factor into the calculation of your subject-based GPA.

Here's why:

  • GPA is typically calculated from individual academic subject grades.
  • TOK and EE are core components that contribute, along with CAS, to the overall IB Diploma. Their performance is combined to award up to 3 bonus points towards your total IB Diploma score (out of 45).

While not part of the GPA, the total IB Diploma score (which includes these bonus points) is highly significant. Universities look at this total score as a key indicator of your overall achievement in the rigorous IB program. Strong performance in TOK and EE, reflected in your grades (A-E) and the resulting bonus points, enhances your academic profile and demonstrates critical thinking and research skills valued by universities.

Certainly! Let's use a common (but remember, hypothetical) conversion scale where:

  • IB 7 = 4.0
  • IB 6 = 3.7
  • IB 5 = 3.3
  • IB 4 = 3.0
  • IB 3 = 2.0
  • IB 2 = 1.0
  • IB 1 = 0.0

Step 1: List your IB subjects and grades.

Suppose a student has the following 6 IB subject grades:

  • English A HL: 6
  • Spanish B SL: 7
  • History HL: 5
  • Biology HL: 6
  • Mathematics SL: 5
  • Visual Arts SL: 4

Step 2: Convert each IB grade to its GPA equivalent using the chosen scale.

  • English A HL (6) = 3.7 GPA
  • Spanish B SL (7) = 4.0 GPA
  • History HL (5) = 3.3 GPA
  • Biology HL (6) = 3.7 GPA
  • Mathematics SL (5) = 3.3 GPA
  • Visual Arts SL (4) = 3.0 GPA

Step 3: Sum up all the GPA equivalents.

3.7 + 4.0 + 3.3 + 3.7 + 3.3 + 3.0 = 21.0

Step 4: Divide the sum by the number of subjects (6 in this case).

21.0 / 6 = 3.50

So, using this specific conversion scale, the student's estimated IB GPA would be 3.50.

This is an unweighted GPA based purely on the subject grade conversions. Your high school might report a weighted GPA if they add extra points for HL courses.

If an IB subject has a non-numeric grade indicator like "N" (No Grade awarded) or "P" (Pending), it is typically not included in the GPA calculation.

GPA calculations rely on numeric subject grades (1-7) that can be converted to a point value.

  • An "N" grade means no mark was submitted or the work was not assessable, so it effectively carries no value for GPA purposes.
  • A "P" grade indicates that the result is still pending and will be released later. Once the final numeric grade (1-7) is available, it can then be included.

If you have such a grade for one of your six subjects and are trying to estimate your GPA, you would typically calculate the GPA based on the remaining subjects that do have numeric grades, or wait until the "P" grade resolves.

This can be a bit nuanced and depends on context:

Unweighted Conversion: When you directly convert each IB subject grade (1-7) to a point on a 4.0 scale (e.g., IB 7 = 4.0, IB 6 = 3.7) and then average these points, the resulting GPA is generally considered an unweighted GPA for those IB courses. This method treats an IB 6 in an SL subject the same as an IB 6 in an HL subject in terms of its direct point conversion.

Implicit Weighting / University Recognition: Universities inherently understand the advanced nature of the IB Diploma Programme. All IB courses, especially HL subjects, are recognized as rigorous, college-level coursework. So, even if they use an unweighted conversion for the initial calculation, their overall assessment of your IB transcript gives "weight" to the program's difficulty.

High School Weighted GPA: Some high schools, when calculating a student's overall cumulative GPA that includes IB courses alongside regular or honors courses, may apply an explicit "weight." For example, they might add an extra 0.5 or 1.0 quality point to the converted GPA for IB HL (and sometimes SL) courses. This would result in a weighted GPA on your high school transcript.

In summary:

  • The direct subject-by-subject conversion is usually unweighted.
  • Universities recognize IB's rigor regardless of explicit weighting in the conversion.
  • Your high school might report a weighted GPA that includes IB courses.

It's always best to clarify with any institution how they interpret and use IB grades in their GPA calculations or admissions reviews.