SL and HL. What the criteria actually require, why most students fall short at 5 or 6, and the specific habits that consistently produce a 7.
This guide explains how to score a 7 in IB Economics at both SL and HL — including assessment criteria, diagram technique, essay structure, Paper 2 data response strategy, and IA commentary tips. Whether your child is in DP1 building foundations or in DP2 preparing for exams, this is the complete strategy. For broader IB Diploma tutoring, we cover all subjects and levels.
IB Economics is one of the most popular subjects in the Diploma Programme, and one of the most misunderstood. Students who perform well in classroom tests often find that exam papers produce lower grades than expected. The gap between a 5 and a 7 in IB Economics is not usually a knowledge gap. It is a communication gap.
This guide is for students sitting IB Economics SL or HL who want a 7, and for parents trying to understand what that actually requires.
Understanding the structure is the foundation of everything. IB Economics uses three papers for HL and two for SL.
The weighting: IA contributes 20% of the final grade for both SL and HL. The remaining 80% comes from exams. Students who neglect the IA because it "isn't the exam" are giving away marks that the exam cannot fully recover.
A 7 in IB Economics requires fully labelled diagrams integrated into written analysis, genuine two-sided evaluation (not just a token "on the other hand"), real-world examples applied to the specific question, and a strong IA portfolio. Most students who score 5 or 6 know the content — they lose marks on communication and evaluation, not knowledge.
Ask any IB Economics examiner what distinguishes a grade 5 paper from a grade 7, and the answer is almost always the same. Diagrams.
A 7 in IB Economics requires diagrams that are: accurately drawn, fully labelled, clearly titled, and directly integrated into the written analysis. Not diagrams that appear alongside the text. Diagrams that the text explicitly explains — "as shown in Figure 1, the increase in demand shifts the demand curve from D1 to D2, leading to a new equilibrium at P2, Q2."
The most common diagram mistakes that cost marks:
Practice rule: Every diagram your child draws should be able to stand alone. Cover the written answer. Can someone understand what the diagram is showing from the labels, title, and annotations alone? If not, it is not complete.
Paper 1 requires extended responses. The structure that consistently produces high marks is DEED: Definition, Explanation, Evaluation, Diagram — though evaluation and diagram are woven throughout, not saved for the end.
More specifically, a full-mark Paper 1 response at HL requires:
The evaluation is where most students leave marks. They write analysis — often good analysis — and then add a weak "however" paragraph that does not develop any alternative position. A 7 requires evaluation that engages meaningfully with the limits, assumptions, or alternatives of the main argument. It is the most demanding part, and the most teachable.
Paper 2 gives students a real-world case study. The questions escalate in demand, with the highest-mark question typically requiring evaluation of a policy in the context of the article's scenario. This is not the place for generic theory. The examiner wants to see the economic concepts applied directly to the specific country, firm, or market described in the extract.
Students who score 7 in Paper 2 do two things well. First, they use data from the article explicitly — quoting figures, referencing specific trends, naming the country or market. Second, they evaluate using the specific context rather than abstract economic reasoning. "This policy may be less effective in a developing economy with limited fiscal capacity, as in the case of [the country in the article]" scores more than "This policy may not always work."
The IA portfolio consists of three commentaries, each 650–750 words. Each commentary is marked against five criteria: diagrams, terminology, concepts, economic theory, and evaluation. That is five separate opportunities per commentary — 15 total — to earn marks through deliberate, careful work.
The most common IA mistakes:
For HL students, the IA also needs to cover the HL extension syllabus topics in at least one commentary. Many students sit the HL exam without realising their IA portfolio does not include any HL content, which limits their mark on Criterion E.
At SL, the Paper 1 responses are slightly shorter and the HL extension topics (theory of the firm, further market failure topics, international economics at greater depth) are not required. The diagram and evaluation demands are the same.
At HL, Paper 3 adds quantitative skills: calculating price elasticity, consumer and producer surplus, tax incidence. These are learnable, formulaic skills that reward practice. Many HL students neglect Paper 3 preparation in favour of essay practice, then lose marks on questions that are mechanically straightforward.
A full-mark IB Economics Paper 1 response follows a consistent structure: Definition → Diagram → Theory → Real-world example → Evaluation. The evaluation must be genuine — two developed perspectives with specific reasoning, not a token "however, some economists argue" sentence. The highest-scoring responses use the real-world example to anchor the evaluation: "In the context of Brazil's ethanol subsidies, the positive externalities argument is weakened by the evidence that..." That kind of specificity is what separates a 6 from a 7.
The IA portfolio (three commentaries, each 650–750 words) contributes 20% of the final IB Economics grade. Each commentary is marked against five criteria: diagrams, terminology, concepts, economic theory, and evaluation. The most common mistake is writing more than 750 words — the examiner stops reading at the limit, and students often cut the evaluation section to fit, which is the highest-weighted criterion. Write to 720 words maximum, keep the evaluation strong, and choose articles specific enough to allow precise economic analysis rather than broad economic commentary.
For broader IB preparation, see our posts on IB Diploma vs A-Levels, IB HL vs SL — how to choose, and how to write an IB Extended Essay. For 1-on-1 IB Economics tutoring at SL and HL, visit our IB Economics tutoring page or our main IB Diploma tutoring page.
We offer 1-on-1 IB Economics tutoring for SL and HL, including IA commentary support and Paper 1 essay technique. Our tutors know the assessment criteria at the level the examiner applies them. Free diagnostic trial.
💬 Book a Free Trial on WhatsAppWorking with IB Economics students over several years, the pattern in those who consistently reach a 7 is clear. They do not simply know more economics. They know how to communicate economics in the specific language the IB rewards.
They integrate diagrams into their writing rather than adding them as illustrations. They evaluate genuinely rather than formulaically. They apply theory to real contexts with specific examples rather than staying abstract. And they understand the IA as an opportunity, not an obligation.
A 7 in IB Economics is achievable for students who are willing to learn the craft of IB assessment as well as the content. The content alone is not enough. But the craft, once learned, makes the content work.
A grade 7 in IB Economics typically requires around 70–75% of total marks, though grade boundaries vary each year. The IB sets boundaries after each exam session based on overall cohort performance. The Internal Assessment (20%) and external exams (80%) both contribute to the final grade.
IB Economics HL covers additional topics including the theory of the firm in greater depth and includes Paper 3 (policy paper with quantitative skills). SL does not have Paper 3. Both require the same diagram and evaluation skills, but HL demands broader content knowledge and additional quantitative competence.
Diagrams are central to IB Economics assessment. They are specifically assessed under the Diagrams criterion in the IA and are expected in all extended response questions in Papers 1 and 2. A fully labelled, titled diagram integrated into the written analysis — not just placed alongside it — is one of the clearest differentiators between high and mid-range responses.