To prepare for CASPer, stop collecting scenarios and build one repeatable process: read the scenario for the people in it, name what you do not know, decide what you would ask, then commit to an action and say what would change it. Rehearse that structure on timed scenarios, typed and spoken, until it survives the clock rather than collapsing under it. Acuity Insights puts it exactly right: applicants cannot study for Casper, but they can prepare. Finish by taking the official full-length practice test at the same time of day and in the same place you will sit the real test.
Why does reading more scenarios not work?
Because the thing being scored is not recall. Acuity describes Casper as an open-response test with no single correct answer, scored by human raters on how you handle the situation. Reading a hundred sample answers trains recognition. Under a five-minute clock you need production, which is a different skill, and the only way to train production is to produce.
The applicants I see plateau all have the same habit. They read a scenario, think “yes, I would have said something like that”, and move on. Nothing was rehearsed. The fix is mechanical: write the full answer before you read anyone else’s, then compare.
What does a repeatable structure look like?
The method I teach has seven levels. Four of them I will name here, because you can use them tonight without me.
- Validate. Say the thing that is actually true about the other person’s position before you do anything else. Not flattery, and not “I understand how you feel”. The specific true thing: he has been doing this job for eleven years and a new policy landed on him with no warning.
- Listen and empathize. Show that you would find out what is going on rather than deciding from the outside. This is where you name what you do not know and what you would ask.
- (taught inside the program)
- (taught inside the program)
- Assess rules and pros and cons. What do the actual rules say, and what does each option cost, to whom.
- Solution and support. Commit to an action, then say what support the person gets from you afterwards. An answer that decides and abandons scores worse than one that decides and stays.
- (taught inside the program)
The three unnamed levels are the ones that separate a competent answer from a 4th-quartile answer, and they are what the CASPer programs exist to teach. You can score well with the four above. Most applicants do not even do those four.
What should a four-week plan look like?
- Week one. Learn the structure. Write five untimed answers. Untimed, deliberately, because you cannot rehearse a structure you have not yet built. Measure your typing speed once.
- Week two. Timed typed scenarios, three a day, four days. Mark each one yourself against the structure, level by level, before you look at any model answer.
- Week three. Add the video section. Record yourself, watch it back once, and note only two things: whether you answered the question asked, and where you started filling silence with words.
- Week four. The official practice test under real conditions, at the real time of day, in the real room. Then two light sessions and stop. Nobody has ever gained a quartile in the last 48 hours, and plenty have lost sleep they needed.
A scenario, and two answers
Two weeks before a final exam, a classmate you barely know asks for your complete lecture notes for the course. You have heard, secondhand, that he has sold shared notes in a paid group chat before.
A weak answer. “I would not give him my notes, because he may sell them and that would be unfair to my classmates who paid for the course. Sharing notes for profit violates academic integrity policies and I would not want to be part of that.”
A strong answer. “I would give him the notes and say what I expect. The rumour reached me secondhand, and refusing a classmate two weeks before a final on the basis of something I heard from someone else is a real cost to him for a claim I have not checked. So I would hand them over and say, plainly, that I have heard notes get resold in group chats and that I do not want mine in one, and ask him directly whether that is something he has done. If he says yes, I have learned something and I would tell him I am not sending anything further. If he says no, I take that. If I later saw my notes for sale, I would go to him first, then to the instructor, and I would tell him that is what I was doing.”
What separates them. The weak answer punishes on hearsay and calls it integrity. It also costs the writer nothing, which is the tell: there is no tension in it. The strong answer prices both errors. Refusing wrongly harms a classmate now; helping wrongly harms the class later. It resolves that by asking the person, acting on the answer, and being explicit about what happens next. That is the same move in every scenario on the test, and it is why the structure travels.
Key numbers
- Acuity Insights states applicants cannot study for Casper but they can prepare.
- Take the official full-length practice test at the same time of day and in the same location as the real sitting.
- Two sections, video response and typed response, so rehearse speaking and typing.
- One different rater per scenario, which is why recovery after a bad scenario is worth marks.
- Scores are standardized within your test instance, so no honest plan promises a quartile.
If you want the three unnamed levels and a marked mock test, the CASPer programs are where they live.
Related: how long should I prepare for CASPer and CASPer practice scenarios with model answers.
Last reviewed 17 September 2026. Written by Arvin Ardakani, final-year medical student, 4th quartile on CASPer four times.