4th Quartile Guarantee
Keep access until you succeed

Put Casper Test Prep on Autopilot

Learn, practice, see how you rank, and improve fast - so you stand out effortlessly on test day. Research-driven, data-backed - the ultimate Casper prep resource.

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Trusted by 1 in 6 Casper takers
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questions answered on our platform
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applicants prepped since 2024
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practiced with us in the past week

Trusted by applicants to top schools

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What you'll get

Everything you need to get in the 4th quartile

Practice real test questions, get your responses reviewed - know exactly what to improve.

Instant feedback, instant improvement

A quartile estimate, line-by-line notes, and your answer rewritten stronger - seconds after you finish.

Get your first answer graded
casperpractice.org/feedback
Question 1 of 2You notice a teammate keeps missing deadlines. What would you do?
Estimated quartile
3rd
Your answer

I'd ask to talk one-on-one first, since they're probably feeling guilty about the missed deadlines and there may be something the rest of us can't see.1 If they're struggling I'd support them however I can.2 That said, the rest of us have been picking up the slack, and at some point that's on them.3 Then I'd keep an eye on whether it improves.[...]4

Feedback1 / 4

Naming what they feel

Strong

You said what the missed deadlines probably feel like from their side. That read is what evaluators credit here. It also means the help you offer next answers something real.

Improved answer

I'd ask to talk one-on-one, since they're probably feeling guilty about the missed deadlines.1 I'd offer to take part of the workload and agree a check-in before the next deadline.2 That protects the deadline without making them carry it alone, and keeps a working relationship we still need.4

A question bank that runs deep

150+ questions and 16 full tests - typed and media-based scenarios, every major question type, across all 10 competencies. You will run out of test days before we run out of questions.

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The exact test-day experience

Answer exactly like on test day - typed and video responses, same sections, same time limits. Watch the scenario once, the questions appear, the clock starts.

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See for yourself

In their own words

The messages we never get tired of reading ❤️

After Casper results are released, students come back to share how it went - in our support chat or on social media. Here are some of the things they say.

Message from a student: "I am from WA, and for the medicine application at Curtin University, we require a high CASPer score to qualify for an interview. I would highly recommend using CasperPractice.org to prepare, as it helped me ensure a 4th quartile. By far the most useful aspect of this website is the practice tests, which have been updated in accordance with the changes to the 2026 testing cycle. The almost identical format of the practice tests to the actual test allowed me to navigate through the actual test with ease and confidence, as I had become familiar with the layout thanks to the website. The AI feedback system grades accurately, providing comprehensive feedback and ways to constantly improve so that the real test becomes a breeze. Would highly recommend that you use this for your Casper preparation, as it was a great experience practising with this website! :)"
Screenshot of a Reddit comment on r/CASPerTest recommending CasperPractice.
Message from a student: "Good news! I got 4th quartile after using CasperPractice for like 2-3 weeks before my exam!! Also got an interview from the PA school I wanted to go to !! Holy crap aaaaahhhh thank you so much for your help"
Message from a student: "The practise tests are graded very well and I appreciate the feedback I get from there. Moreover, there is a very good mix of questions."
Screenshot of a Reddit comment on r/CASPerTest recommending CasperPractice.
Phone screenshot of a student's Acuity Insights score report: their Casper score falls within the 75th to 100th percentile range, the 4th quartile.
Screenshot of a Reddit comment on r/CASPerTest recommending CasperPractice.
Message from a student: "My first time attempting the Casper exam this platform helped me achieve the 4th quartile on my first attempt! The feedback on each video and written response was in heavy detail which helped me adapt and learn how to write responses effectively in the time limit!"
Message from a student: "I found the question bank amazing- it was very thorough and provided questions I hadn't seen in my other preparation. The feedback was also quite good and helped me tailer my responses to gain a better band on the next attempt for the questions."

Why trust us

Our expertise is your edge

This isn't our first rodeo. Here's what makes us different and what will give you an advantage on test day.

Proven approach

CasperPractice is the #1 AI prep platform for the CASPer test. Everything we've learned helping 41,706+ students - what works, what doesn't, and what separates the top quartile - is baked into the product.

#1

ranked AI CASPer prep

41.7K+

students prepped

1M+

answers powering our AI

What's CASPer?

Created at McMaster University, CASPer has screened 900k+ applicants across 600+ schools on the core skills it measures - ethics, empathy, communication, and professionalism. It's a situational judgment test used for admissions into medicine, dentistry, nursing, veterinary, PA programs and more.

Purpose-built AI

We don't just ask ChatGPT to “rate this answer”. Our AI was built from the ground up - powered by 1M+ real Casper answers, calibrated against proven frameworks, and relying on technology that isn't available out of the box in consumer AI products.

Experienced team

This isn't a student side project. Our multidisciplinary team has decades of experience in technology, data science, and admissions.

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Research-backed

Our approach is grounded in published research - every question, competency, and scoring rubric is informed by official research conducted by Acuity Insights, the company behind Casper. Not guesswork.

Put that expertise to work on your first answer - free.

Start practicing - it's free

Why choose us

"I'll just useinstead"

Scored Casper answers have never been published - Acuity doesn't release them. ChatGPT has only read what the internet says about the test. It can't know what a 4th quartile answer looks like, because that isn't online.

ChatGPT

General-purpose chatbot

Pretends to know Casper - sounds convincing, but it's guessing from what the internet says

Everyone uses it - 70%+ of Casper takers prep with ChatGPT - identical advice won't make you stand out

Grades by vibes - a friendly "9/10" that doesn't map to the Casper evaluator scale

Average advice for an average grade.

CasperPractice

Purpose-built Casper AI

Informed by 1M+ answers - we know what strong and weak answers actually look like

We teach you how to stand out - coaching aimed at the top quartile, not the average answer

Calibrated to grade accurately - and shows you exactly what to fix

We know what a 4th quartile answer looks like.

The 4th quartile guarantee

Prep with us and score in the 4th quartile - or your plan is extended, free, until you do. Full details in the FAQ below.

Frequently Asked Questions

ChatGPT is a general purpose AI model that doesn't fully “understand” what makes for a good Casper answer because it hasn't been trained to do so. CasperPractice's AI model is specifically trained to understand what makes for a good Casper answer, so it's able to give you more accurate feedback and grades.

Ready to get a 4th quartile score?

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