MYP Physics criteria levels become a final grade in two stages. First, the teacher determines one final achievement level from 0 to 8 for each of Criteria A, B, C, and D. The four levels are added to produce a total out of 32, which is converted to a subject grade from 1 to 7 using MYP grade boundaries.
This school-based calculation differs from the externally marked MYP Physics eAssessment. Although the on-screen examination assesses the same criteria, the IB converts raw examination marks using subject- and session-specific boundaries rather than the classroom 32-point table.
The four MYP Physics assessment criteria
MYP Physics belongs to the MYP sciences subject group. Its four criteria are equally weighted, with each having a maximum achievement level of 8.
| Criterion | Official focus | What students demonstrate |
|---|---|---|
| A: Knowing and understanding | Scientific knowledge and application | Explain concepts, apply equations, solve problems, and make supported judgments |
| B: Inquiring and designing | Planning investigations | Formulate questions or hypotheses, identify variables, and design logical methods |
| C: Processing and evaluating | Analysing evidence | Present and interpret data, draw conclusions, evaluate methods, and suggest improvements |
| D: Reflecting on the impacts of science | Scientific applications and consequences | Explain applications and evaluate their implications using scientific language and sources |
Each criterion contains achievement bands such as 1–2, 3–4, 5–6, and 7–8. Teachers compare the student's evidence with the published descriptors and use professional judgment to select the best-matching level. A level of 0 means the work does not reach a standard described by the criterion.
These levels are not percentages. A level 6 does not mean 60%, and a level 8 does not merely indicate that every answer was correct. The descriptors represent the quality and complexity of demonstrated achievement.
Converting MYP Physics criteria levels to a grade
The calculation is:
Each criterion is worth 0 to 8, giving a maximum total of 32. The standard MYP conversion table is then applied.
| Combined criterion total | Final MYP grade |
|---|---|
| 1–5 | 1 |
| 6–9 | 2 |
| 10–14 | 3 |
| 15–18 | 4 |
| 19–23 | 5 |
| 24–27 | 6 |
| 28–32 | 7 |
A total of zero indicates that no assessable achievement has been demonstrated. Schools should follow current IB guidance and their reporting procedures when recording this exceptional outcome.
Consider a student whose final levels are A6, B5, C6, and D7:
A total of 24 falls within the 24–27 range, producing a final MYP Physics grade of 6. If the total were 23, the grade would be 5, so one additional criterion level can sometimes cross a boundary.
How teachers determine final criterion levels
Teachers do not have to calculate the arithmetic mean of every score collected during the term. MYP assessment uses best-fit professional judgment, based on how well the student's evidence matches the relevant descriptors.
Suppose a student's Criterion A results are 4, 5, 6, and 6. Although the mean is 5.25, the teacher does not automatically round it to 5. The teacher considers the pattern, consistency, task demands, and quality of the evidence before deciding which level best represents current achievement.
Recent, sustained evidence can be particularly informative because it may demonstrate development. However, the latest task does not automatically replace all earlier evidence. Schools must provide sufficient opportunities to assess every criterion and its strands, allowing teachers to make a defensible final judgment.
Individual task scores therefore provide evidence rather than points that must all be added together. Only the four concluding criterion levels are combined to produce the total out of 32.
Why balanced performance matters
Because each criterion contributes a maximum of eight points, every criterion represents 25% of the available total. Strong factual knowledge cannot completely compensate for weak investigation, data-processing, or reflection skills.
For example, levels of 8, 4, 4, and 4 total 20, producing grade 5. A balanced profile of 6, 6, 6, and 6 totals 24 and produces grade 6. Students should therefore practise all four areas rather than concentrating only on Criterion A tests.
MYP Physics eAssessment conversion
The MYP Physics eAssessment is an externally marked on-screen examination used for IB-validated MYP course results and the MYP certificate. Physics is available within the sciences eAssessment alongside biology, chemistry, and integrated sciences.
The IB sciences subject brief organizes the examination into three task areas:
| Examination task area | Criteria assessed | Marks |
|---|---|---|
| Knowing and understanding | Criterion A | 25 |
| Investigation skills | Criteria B and C | 50 |
| Applying science | Criterion D | 25 |
| Total | All four criteria | 100 |
Investigation skills receive 50 marks because this area covers two separate criteria, B and C. The examination blueprint therefore represents each of the four criteria approximately equally.
Examiners award raw marks using authorized markschemes and markbands. The IB then applies subject- and session-specific grade boundaries to convert the examination total into a grade from 1 to 7. Grade awarding considers examination demand, candidate work, expert judgment, and statistical evidence.
An eAssessment score such as 72 out of 100 should not be divided or placed into the classroom 32-point table. Its final grade depends on the official Physics boundaries for that examination session.
| Feature | School-based grade | Physics eAssessment result |
|---|---|---|
| Evidence | Classroom work over time | End-of-course examination |
| Initial result | Four levels from 0–8 | Raw examination marks |
| Conversion | Standard 32-point table | Session-specific IB boundaries |
| Marker | Classroom teacher | IB-appointed examiners |
| Final scale | 1–7 | 1–7 |
Both systems are criterion-related, meaning performance is judged against defined standards rather than class rank. The key difference is the numerical route used to reach the final grade.
Common calculation mistakes
- Averaging the four levels: Dividing the total by four gives an average criterion level, not the final subject grade.
- Treating levels as percentages: Level 7 is not 70%, and 24 out of 32 cannot automatically be interpreted as an eAssessment percentage.
- Adding every task score: Task results inform the final best-fit decision; they are not normally combined into one year-long points total.
- Using classroom boundaries for eAssessment: External raw marks require the boundaries issued for the relevant subject and session.
- Ignoring a weak criterion: Every criterion has equal maximum weight, so a low level directly reduces the combined total.
Improving the final MYP Physics grade
Start by finding the next boundary. A profile of A6, B5, C5, and D6 totals 22, which is grade 5. Reaching 24 requires two additional criterion levels and would move the student into grade 6 territory.
Improvement should target the skills named in the descriptors:
- For Criterion A, explain reasoning, apply formulas in unfamiliar contexts, include units, and check whether answers are physically plausible.
- For Criterion B, formulate precise questions, identify variables, and design replicable methods with suitable data ranges.
- For Criterion C, process data accurately, select appropriate graphs, interpret patterns, and connect evaluations to specific limitations.
- For Criterion D, analyse benefits and limitations, consider consequences, use scientific terminology, and document sources consistently.
The RevisionDojo MYP Physics hub supports topic review and criterion-focused preparation. Students can use MYP Physics lessons and study guides to strengthen understanding and the MYP Physics Questionbank for targeted practice. Broader explanations are available in RevisionDojo's guides to MYP grade boundaries and MYP assessment criteria.
Conclusion
For school-based MYP Physics, teachers determine one best-fit level for each criterion, add the four levels to obtain a total out of 32, and apply the standard boundary table. The final criterion levels are based on descriptors and evidence, not necessarily averages of task scores.
The external eAssessment follows a separate process using raw marks and session-specific IB boundaries. In both settings, balanced preparation across all four criteria is essential. RevisionDojo's Study Notes, Questionbank, and Jojo AI can support focused practice based on individual criterion weaknesses.
Sources and referenced URLs
- IB MYP sciences subject brief
- IB MYP assessment and examinations overview
- IB MYP passing criteria and examination blueprints
- IB MYP grading and awards
- IB assessment principles and practices
- RevisionDojo MYP Physics resources
- RevisionDojo MYP Physics lessons and study guides
- RevisionDojo MYP Physics Questionbank
- RevisionDojo guide to MYP grade boundaries
- RevisionDojo guide to MYP assessment criteria
