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How to Write a Law School Exam Answer (IRAC, With an Example)

June 2026

Here's the thing nobody tells you until grades come back: the student who understood the material best does not always get the best grade. The student who wrote the clearest analysis under time pressure does. Law school exams test a separate skill from class, and IRAC is the format that skill lives in.

What IRAC stands for

IRAC is a structure for answering a legal question:

You'll see variants — CREAC, IRAAC, TREAC — but they're the same idea with the rule or analysis split out. Use whatever your professor uses. The structure matters more than the acronym.

Where the points actually are

If exam points were a pie, Application is more than half of it. Issue-spotting gets you on the board, the rule statement is quick, and the conclusion barely matters. The points live in the connective tissue — showing why these specific facts do or don't satisfy each element, and arguing the other side. Most students over-invest in reciting rules and under-invest in the one part that's graded most heavily.

A worked example

Take a short torts hypo:

Dave, rushing to catch a bus, shoulders through a crowded platform and knocks Priya's coffee onto her laptop, destroying it. Is Dave liable in negligence?

A tight IRAC answer for the breach element looks like this:

Issue. Did Dave breach a duty of reasonable care to Priya?

Rule. A defendant breaches when his conduct falls below that of a reasonable person under the circumstances. Under the Hand formula, failing to take a precaution is a breach where the burden of avoiding the harm is less than the probability of harm multiplied by its severity (B < P×L).

Application. Dave was moving quickly through a crowded platform, where the probability of contact with another person and their belongings is high. The burden of avoiding the harm was trivial — slowing down or angling around the crowd cost him seconds. Against that small burden, a foreseeable spill onto a fragile, valuable item like a laptop tips the Hand calculus toward breach. On the other hand, Dave could argue that incidental contact on a packed platform is an ordinary risk everyone accepts, and that catching a departing bus is a legitimate reason to move with some urgency — so his conduct was reasonable under the circumstances. The stronger reading is that the near-zero burden of slowing down outweighs the obvious risk, so a factfinder would likely find breach.

Conclusion. Dave likely breached his duty of care.

See what the Application paragraph does: it ties each clause back to a specific fact ("crowded," "trivial burden," "fragile item"), and it argues both sides before resolving. That's the move that separates an A answer from a C answer that recited the same rule.

The mistakes that cost the most points

How your outline makes IRAC fast

You can't compose rule statements from scratch in a timed exam. That's what your outline and one-page attack sheet are for: the attack sheet is your issue checklist, and the outline holds the rule statements you'll paste in and adapt. And the rule lines in your outline came from the cases you briefed all semester. The whole system points at this one moment — writing fast, clean IRAC under time.

FAQ

How long should each IRAC be?
It scales with the issue. A major issue might get a full paragraph of application; a minor one gets two sentences. Spend your words where the facts are contested.

Should I use IRAC headings on the exam?
Headings or bolded issue statements help a rushed grader find your points. Unless your professor says otherwise, make your structure visible.

What if I don't know the rule?
State the closest rule you do know and reason carefully from the facts. Graders reward visible analysis even when the rule statement is imperfect — a blank gets nothing.

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