Casper scoring
You Got a Low CASPer Score. Here's What It Actually Means and What to Do
A 1st or 2nd quartile is not an automatic rejection. It places you in the bottom or lower-middle of the applicants who tested with you, and Acuity says a 1st quartile result does not mean you failed. You cannot retake Casper in the same cycle, so right now the job is to apply strategically. A future cycle is a clean slate, and the way to move a quartile is genuinely building the skill over weeks, not cramming.
What does a 1st or 2nd quartile actually mean?
It means you scored in the lower half of your testing cohort, not that you fell below some fixed passing line. Casper is a relative ranking. A 1st quartile is roughly the bottom 25 percent of the people who tested with you, a 2nd quartile is roughly the 25th to 49th percentile, a 3rd quartile is the middle-upper band, and a 4th quartile is the top 25 percent. Because you are compared to whoever tested in your window, the exact same answers could land differently against a different cohort.
That framing matters emotionally and practically. A low quartile is a competitive signal, not a verdict on whether you belong in the profession. For the full percentile map and how quartiles are calculated, see our Casper score percentiles guide, and for how raters actually produce that result, our Casper scoring guide.
Did you fail CASPer?
No. There is no pass or fail on Casper, and Acuity explicitly says a 1st quartile placement does not mean you failed and that applicants generally remain eligible to apply. Schools use your quartile as one input, weighted differently at each program, rather than as a cutoff that ends your application on its own.
It is normal to feel like a low quartile is disqualifying, especially after months of preparation for the rest of your file. It is not. What it does is shift the odds at the subset of schools that lean heavily on Casper, which is exactly why the next few sections focus on where the score matters and what you can control.
How much does a low CASPer score actually hurt?
It depends on three things, and none of them is a secret cutoff. A low quartile hurts most when a school weights Casper heavily in its pre-interview screen, when the applicant pool is very competitive, and when the rest of your file raises the same questions about judgment or communication that Casper is meant to probe. It hurts least when Casper is one factor among many and your GPA, MCAT, references, and essays are strong.
What decides how much a low score costs you
| Factor | Lower impact when... | Higher impact when... |
|---|---|---|
| School weighting | Casper is one factor among many | Casper is a large share of the pre-interview score |
| Rest of your file | Strong GPA, MCAT, references, essays | Other flags on judgment or communication |
| Pool competitiveness | Program fits your profile well | Highly selective pool with many strong files |
| School list | Includes non-Casper and good-fit schools | Concentrated on Casper-heavy reaches |
Because schools do not publish quartile cutoffs, do not try to reverse-engineer one. Use our guide to how medical schools use Casper scores to judge weighting realistically instead of assuming a single number decides everything.
Can you retake CASPer to improve a low score?
Not in the same admissions cycle. Acuity permits one attempt per test type per cycle, and a Casper result is valid for a single cycle and a single test type. So if your score is already in for this cycle, there is no same-type do-over, and a new attempt would apply to a future cycle instead.
The good news for a future cycle is that schools see only that cycle's score. There is no history of past attempts and no cross-year comparison, so a retake next cycle is a genuinely clean shot. The honest caveat is that a retake only helps if you use the time between attempts to actually build the underlying skill. Our full retake guide covers the eligibility rules and timing in detail.
How to apply this cycle with a low score
Apply, but apply strategically rather than pinning the cycle on a single Casper-heavy program. A low quartile narrows your odds at some schools; it does not close every door, and applicants do land interviews with 1st and 2nd quartile results.
- Broaden the list. Include programs that do not require Casper at all, so one score cannot sink your whole cycle.
- Match fit, not prestige. Prioritize schools where your GPA, experiences, and mission fit the program's profile.
- Strengthen what you control now. Sharpen essays, secondaries, and interview prep so the rest of the file carries more weight.
- Do not over-explain the score. Unless a school asks, there is usually no productive place to justify a quartile in the application.
- Plan a reapplication path. If this cycle is thin, decide early how a future-cycle Casper retake fits a stronger overall application.
How to genuinely improve for next cycle
Improve the thing a low quartile usually reflects: rushed, thin, or disorganized responses under a clock, not a lack of moral character. Acuity notes Casper is relatively resistant to last-minute cramming, which is exactly why the gains come from weeks of deliberate practice rather than a night of memorizing templates. You are training judgment, structure, and speed until they hold up under pressure.
- Rebuild the fundamentals. Learn a repeatable way to identify the issue, the people affected, the unknowns, a first action, and follow-up.
- Practise under the real clocks. Type two answers inside the shared 3.5-minute window and deliver one-minute video responses, so timing stops being the bottleneck.
- Get specific feedback. After each attempt, name one omission or structural problem, then fix only that on the next, fresh scenario.
- Spread it over weeks. Short, frequent sessions beat one long cram, because you are building a habit, not memorizing content.
- Simulate the full test. Rehearse pacing, breaks, and recovery after a weak scenario so a single stumble does not spiral.
That loop, attempt, review, correct, and transfer to a new prompt, is the entire method behind our two-week Casper study plan. It is also what CasperCoach is built to do: generate realistic scenarios, answer under the real timers, and get instant feedback with a projected quartile so you can see whether you are actually improving from one attempt to the next.
Mistakes to avoid after a low score
- Assuming you failed. A quartile is a relative ranking, not a pass or fail line.
- Trying to retake this cycle. You get one attempt per test type per cycle; plan a future cycle instead.
- Applying only to Casper-heavy reaches. Broaden the list and include non-Casper schools.
- Cramming templates the night before a retake. Casper resists it; build the skill over weeks.
- Guessing a cutoff. Schools do not publish one, so do not build your plan around an imagined number.
- Ignoring feedback loops. Untimed rewriting of one answer teaches far less than timed reps on fresh prompts.
Frequently Asked Questions
Did I fail the CASPer test if I got a 1st quartile?+
No. Casper is scored in quartiles relative to the people who tested in your cohort, not against a pass mark. Acuity says a 1st quartile result does not mean you failed, and applicants generally remain eligible to apply. A low quartile is a competitive disadvantage at schools that weight Casper heavily, not an automatic rejection.
Can I retake CASPer to fix a low score?+
Not in the same admissions cycle. Acuity allows only one attempt per test type per cycle, and a score is valid for a single cycle and test type. You can take a fresh Casper in a future cycle, and schools see only that cycle's score with no history of past attempts, so a retake next cycle starts clean.
How much does a low CASPer score actually hurt my application?+
It depends on how much weight a school places on Casper, how competitive its pool is, and whether the rest of your file raises similar questions about judgment or communication. At schools that use Casper as one factor among many, a strong GPA, MCAT, references, and essays still carry real weight.
Should I still apply this cycle with a bad CASPer score?+
Often yes, but apply strategically. Include programs that do not require Casper, target schools where your overall profile fits well, and do not pin your cycle on a single Casper-heavy program. A low quartile narrows your odds at some schools; it does not close every door.
Can you actually improve a CASPer score for next time?+
You can improve how clearly and completely you respond under time pressure, which is what a rushed or thin answer costs you. Acuity notes Casper is relatively resistant to last-minute cramming, so the gains come from genuinely building judgment, structure, and typing and speaking speed over weeks, not a night of memorizing templates.