PAtopia PACKRAT — Sample Quiz & Library Preview

The PACKRAT (Physician Assistant Clinical Knowledge Rating and Assessment Tool) is the exam most PA students misunderstand. It is not a test you pass or fail — PAEA explicitly states there is no passing score, and it is designed as a self-assessment. But your program almost certainly uses it as a checkpoint, and your PACKRAT score is one of the better available predictors of how you will do on the PANCE. This page explains what the exam actually is, how to prepare, and what is inside the PAtopia PACKRAT Review. There is a free 25-question sample quiz and unlocked study library chapters below.

5 practice exams · 1,125 questions · 99-topic study library · 27 months of access · $49.99

What is the PACKRAT?

The PACKRAT is a 225-question multiple-choice exam, and here is the detail that surprises people: every single question is scored. Unlike the End of Rotation exams (100 scored of 120) and the End of Curriculum exam (250 scored of 300), the PACKRAT has no unscored pretest items. All 225 count.

You get 3 hours and 45 minutes, with a ten-minute break between sections. A brand-new version is written every year — the questions are not recycled.

The blueprint is two-dimensional, organized by content area (organ system) and task area, and it is deliberately broad rather than deep. PACKRAT is meant to sample your entire clinical knowledge base, which is why programs give it at transition points: usually at the end of didactic year, and again during or after the clinical year.

How the PACKRAT is scored — and what your score means

You receive an overall score out of 225, a breakdown by content area and task area, and national comparative data showing where you fall relative to other PA students taking the same version. You also get keyword feedback — the specific concept behind each question you missed.

That keyword feedback is the most underused resource in PA school. It is a personalized list of your knowledge gaps, generated from a 225-question sample of everything you are supposed to know. Most students glance at the score and file the report. Do not do that — the keyword list is your study plan.

PAEA sets no passing score and cautions programs against interpreting the results outside the exam’s stated purpose. National averages are published after 300 administrations of each version and update on a rolling basis through the year.

An important note: the PACKRAT blueprint is changing

PAEA has published an updated PACKRAT blueprint and topic list. A new version of the PACKRAT built to the new specifications is scheduled for November 2026. The changes follow the same direction as the End of Rotation and End of Curriculum updates: content areas renamed by specialty rather than organ system, and a new Professional Practice task area. Ask your program which version you will sit.

What is in the PAtopia PACKRAT Review

  • 5 full-length practice exams — each one 225 questions, matching the real exam’s length exactly, for 1,125 unique board-style questions with no repeats between exams.
  • Every question fully explained — the correct answer, why it is right, why each distractor is wrong, and primary-source references.
  • Blueprint-weighted — questions follow the PACKRAT content outline, so your practice mirrors the real distribution.
  • 99-topic study library — a complete written review organized by organ system, with high-yield pathophysiology, history and physical, workup, and treatment pearls.
  • 27 months of access — long enough to cover your didactic PACKRAT, your clinical-year PACKRAT, your EOC, and your PANCE.

Try it free — 25 questions and unlocked library chapters

Below is a free 25-question sample quiz pulled straight from Practice Exam 1 — same questions, same explanations, same references. Underneath, the study library is open with the first chapters unlocked so you can judge the depth. No account, no email, no card.

Free 25-question sample quiz

Look inside the study library

The first topics are unlocked so you can judge the depth. The remaining topics (99 in total, across every organ system) are locked — click any to see what is included.

How to study for the PACKRAT

Do not cram for it. This is the one exam where cramming genuinely does not work, because the PACKRAT samples everything. There is no high-yield shortcut across the entire span of PA medicine. What works is consistent question practice over weeks.

Take a full-length timed practice exam first, not last. A 225-question exam is a real endurance test. Find out early where you are, then spend your remaining time on the gaps rather than on what you already know.

Every question counts — so answer every question. There is no penalty for guessing and no pretest items to shrug off. A blank is a guaranteed zero.

If you have taken it before, mine your keyword report. Programs typically give the PACKRAT twice. If you have a previous report, that list of missed concepts is the highest-value study material you own, and it cost you nothing.

Use it as a PANCE early-warning system. A weak PACKRAT is not a verdict — it is information, delivered at a point when you still have time to act on it. That is the entire purpose of the exam.

Frequently asked questions

How many questions are on the PACKRAT?
225 multiple-choice questions, and all 225 are scored. There are no unscored pretest items. You get 3 hours and 45 minutes.

Is there a passing score on the PACKRAT?
No. PAEA sets no passing score and designed the exam as a self-assessment tool. Your program may set its own benchmarks, but that is a program decision, not a PAEA one.

Does the PACKRAT predict PANCE performance?
It is one of the better predictors available during PA school, which is why programs pay attention to it. It is not a guarantee in either direction.

When do students take the PACKRAT?
Most commonly at the end of didactic year and again during or after the clinical year. Your program decides.

Is the PACKRAT blueprint changing?
Yes. PAEA has published an updated blueprint, and a new PACKRAT version built to it is scheduled for November 2026.

How is the PACKRAT different from the EOC?
PACKRAT is 225 questions and is a self-assessment with no passing score. The End of Curriculum exam is 300 questions and is a summative evaluation of graduation readiness.

About the author

Jeremy Boroff, MPAS, PA-C is a practicing Emergency Medicine Physician Assistant with 24 years of clinical experience and more than 20 years as an APC Director of an emergency department. He founded CME Review Courses and created the PAtopia app to help PA students prepare for the PACKRAT, all seven End of Rotation exams, the End of Curriculum exam, and the PANCE.

Exam format details are taken from PAEA’s published PACKRAT documentation. PACKRAT® is a registered trademark of the Physician Assistant Education Association. PAtopia and CME Review Courses are not sponsored by, endorsed by, or affiliated with PAEA or NCCPA.

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