Introduction
You can feel it in the days before results: your brain starts doing math it was never trained for. If I get a 26 on Paper 2, and my IA is decent, does that… become a 6? In the IB, that restless calculation usually leads to one destination: grade boundaries.
This guide gives you the IB Business Management SL grade boundaries 2025 (Timezone 1) for Internal Assessment, Paper 1, Paper 2, and the final overall grade boundaries out of 100. More importantly, it shows you how to use those numbers calmly, like a strategist, not like a panicking forecaster.

Quick checklist: how to use IB grade boundaries
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Save the boundary ranges somewhere you can check in 10 seconds.
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Identify your “most improvable” component (usually Paper 2 or IA).
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Practice exam technique under time pressure, not just content.
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Use feedback loops: attempt, mark, fix, re-attempt.
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Track your progress with a calculator instead of vibes.
Helpful tools to keep open while you revise: the IB Business Management Grade Boundaries page and the IB Grade Calculator.
IB Business Management SL grade boundaries 2025 (TZ1)
Below are the 2025 boundary ranges (TZ1). Treat them as a map: they show where “good” becomes “very good,” and where small improvements start to matter.
Internal Assessment grade boundaries (out of 25)
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Grade 7: 20–25
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Grade 6: 17–19
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Grade 5: 13–16
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Grade 4: 10–12
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Grade 3: 7–9
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Grade 2: 4–6
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Grade 1: 0–3
Paper 1 grade boundaries (out of 30)
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Grade 7: 23–30
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Grade 6: 20–22
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Grade 5: 18–19
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Grade 4: 15–17
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Grade 3: 11–14
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Grade 2: 6–10
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Grade 1: 0–5
Paper 2 grade boundaries (out of 40)
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Grade 7: 32–40
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Grade 6: 27–31
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Grade 5: 22–26
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Grade 4: 17–21
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Grade 3: 12–16
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Grade 2: 6–11
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Grade 1: 0–5
Final IB Business Management SL grade boundaries (out of 100)
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Grade 7: 77–100
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Grade 6: 65–76
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Grade 5: 54–64
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Grade 4: 42–53
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Grade 3: 29–41
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Grade 2: 15–28
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Grade 1: 0–14
If you want the broader context across sessions, bookmark IB Grade Boundaries as your home base.
What these IB boundaries mean for your revision strategy
The quiet truth of the IB is that boundaries are not a motivational poster. They are a translation system. And translation systems reward precision.
Internal Assessment: win with clarity, not length
Many SL students lose marks because the IA reads like a story instead of a consultant report. You want tight analysis, justified recommendations, and honest reflection on limitations.
RevisionDojo helps here because you can move from core content to application quickly: start at IB Business Management Resources, then use the Business Management Cheatsheets to keep your analysis structured.

Paper 1: command terms and case accuracy
Paper 1 often rewards students who stay boring in the best way: definition, application to the case, then a clean chain of reasoning. Train with real prompts so your brain stops improvising under pressure.
Use targeted practice from the IB Business Management Questionbank and pair it with quick concept refreshers like 1.1 What Is a Business? when you notice gaps.
Paper 2: earn marks by building evaluation habits
Paper 2 feels “hard” because it asks you to think like a decision-maker. That’s a skill, not a personality trait. Your best leverage is repetition: write mini-evaluations that always include a counterpoint and a final judgement.
If finance is your weak spot, keep a formula safety net: IB Business Management Data Booklet - Formula Reference and targeted notes like 3.1 Introduction to Finance.

Why RevisionDojo is built for IB Business Management SL
When students say they’re “revising,” they often mean rereading. The IB doesn’t reward rereading.
RevisionDojo is designed around what actually moves marks: Questionbank drills for weak topics, Study Notes that stay syllabus-aligned, and Flashcards for definitions you must recall instantly. When you need a fast explanation mid-revision, AI Chat helps you test your understanding, while Grading tools make your practice measurable. For realistic pressure, you can use Predicted Papers and Mock Exams, and when coursework needs structure, the Coursework Library and Tutors give you a clear path forward.
For a bigger scoring framework, see IB Business Management: Maximize Your Exam Score.
Conclusion
The numbers in the IB Business Management SL grade boundaries 2025 table are useful, but they’re not the point. The point is what they invite you to do: stop guessing, start targeting.
If you want a simple system, anchor your revision with the IB Business Management Resources, practice with the IB Business Management Questionbank, and sanity-check your progress using the IB Grade Calculator. Then keep going until the boundaries feel like a summary of your preparation, not a verdict on your future.