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28 September 2026 · 4 min read · Anton Pavelko
How the Claude certification exams are scored: 720, scaled scores and domain percentages
What a scaled score of 720 out of 1,000 actually means, why it is not 72%, what the per-domain percentages on your score report are for, and how to read a practice simulator result against it.
Every Claude certification exam reports a scaled score from 100 to 1,000, and you pass at 720. That number confuses people, because it is not a percentage, and the guides say so only briefly. Here is what it means and how to use it.
Criterion-referenced, not curved
The exams are criterion-referenced: you are measured against a fixed standard, not against the other people who sat the exam that month. There is no quota of passes. If everyone in a session meets the standard, everyone passes.
The standard was set by a standard-setting study: a panel of subject-matter experts judged the level of performance expected of a minimally qualified candidate, question by question, and that judgment became the cut score. So 720 is "the point at which the panel agreed a candidate knows enough", expressed on a scale.
Why a scale and not a percentage
Exams have more than one form. Two candidates can sit different sets of questions (on CCAR-F, literally different scenarios), and the forms will not be exactly equal in difficulty. Scaled scoring adjusts for that: a raw score on a slightly harder form maps to the same scaled score as a slightly higher raw score on an easier form. That is what makes 720 mean the same thing for everyone.
The consequence: 720 is not 72% correct. The raw percentage that maps to 720 depends on the form, and Anthropic does not publish it. Guessing "so I need 43 of 60" is a guess. The safe assumption is that the bar is somewhat above 70% on an average form, and that a comfortable margin on practice tests is worth more than a precise target.
What is on the score report
Your report shows three things:
- Pass or fail.
- Your scaled score, 100 to 1,000.
- Percent correct by domain.
The domain percentages are for feedback only. They do not affect the pass decision, which is based on the total scaled score alone. That has two practical effects. A weak domain does not fail you if the total clears the bar; and a strong domain does not save you if it does not. Study proportionally to the weights and aim for the total.
The domain breakdown is most useful after a fail: it tells you where to spend the retake wait.
Reading a practice simulator against 720
The timed simulators here report a plain percentage, because they are scored by counting. To use them sensibly:
- Treat under 70% as not ready. That is below any plausible mapping of 720.
- Treat 70% to 80% as marginal. The form you get on the day may be harder than the simulator.
- Treat 80% or above on two attempts as ready, with the caveat that on CCAR-F your four scenarios out of six may be the ones you found hardest.
The number itself matters less than the explanations. Every practice question here explains every option, and the wrong options are written to be plausible the way the real distractors are. Reading why the wrong answers are wrong is the most efficient study there is.
Retakes, if it comes to that
If you do not pass, you may retake after 14 days; a second fail means 30 days; a third means 90 days. The limit is four attempts per rolling twelve months, per exam, and each attempt carries the fee. The domain percentages on your report are the plan for the waiting period.
Renewal
A pass is valid for 12 months. Renewing on time is a free, non-proctored assessment on the Partner Academy, on the theory that a holder needs to keep up with changes rather than re-prove the basics. Let it lapse and it is the full proctored exam again, at the full fee. If the exam content changes substantially, Anthropic may require the full exam even for on-time renewal.
The short version
720 of 1,000 is a fixed standard on a scale that equalises exam forms, not a percentage. Domain scores are feedback. Aim for a comfortable margin on practice tests, read every explanation, and use the domain breakdown to direct study.
Written by Anton Pavelko, who holds the Claude Certified Architect, Associate and Developer credentials. An independent resource, not affiliated with Anthropic. Spotted an error? Email a correction.