What is the difference between shelf and step 2?

Shelf exams test one specialty (e.g., Surgery, Peds) in depth during rotations, while Step 2 CK is a comprehensive, integrated exam covering all specialties with broader ethics, biostats, and complex clinical reasoning, though both use similar NBME questions, with Step 2 featuring more interdisciplinary cases and less detail than some shelf questions. Shelf exams are shorter, rotation-specific tests often used for course grades, whereas Step 2 CK is a long, single, high-stakes licensing exam.

Are the shelf exams similar to Step 2?

Shelf exams are generally designed to be of comparable difficulty to those you will see on USMLE® Step 1 and Step 2. In fact, many of the questions are retired from previous Step exams! The NBME® writes both the shelf exams and the Step exams, and similar software is used to administer them.

Is shelf the same as step 2?

Key differences:

Shelf studying = Focused, rotation-specific questions (e.g., just Surgery or just OB/GYN). Step 2 CK studying = Broad, integrated questions (e.g., a pregnant patient with ulcerative colitis—do you think GI or OB first?).

Is the UWorld shelf the same as Step 2?

You'll also see that you can toggle between “Shelf Review” and “Step 2 Review.” The questions in each mode are the same. However, “Shelf Review” organizes them by clinical specialty, whereas “Step 2 Review” does not.

Do shelf percentiles correlate to step 2?

Finally, shelf exams and their sequence can be assessed as another predictor of Step 2 CK scores once students start their clerkships. Previous studies, including one at our institution, have shown evidence for these examinations to correlate with Step 2 CK performance.

Step 1 vs Step 2: Study Strategy Differences for 270+

What is the hardest shelf exam?

The internal medicine (IM) shelf is often considered the hardest shelf exam out there. It is extremely broad, covering everything from cardiology to infectious disease, and it rewards both depth and clinical reasoning.

Do shelf exams matter for residency?

While honoring a shelf exam is not a mandatory requirement for passing a clinical clerkship, it often is a prerequisite to receiving an honors for your overall clerkship grade. These overall clerkship grades are always reported to residency programs, granted the medical school still uses grading.

Is 70% on UWorld bad?

Based on historical data, a student with an average points score of 70% and earned a “High” or “Very High” result on a Self-Assessment Test would have a 99% likelihood of passing the NCLEX-RN.

Can I do 100 UWorld questions a day?

If you're making/doing excellent Anki cards, you might top out at doing 80-120 questions/day. However, while you will find people who (productively) do more than 120 UWorld questions in a day, they are often not doing Anki.

Why do they call it a shelf exam?

Each shelf exam follows the same format as the USMLE Step 1, USMLE Step 2 CK, and Step 3 exams. The exams are called “shelf exams” because they consist of “shelved” (expired) USMLE Step 1 and Step 2 CK questions from old exams.

Is 3 months enough for USMLE step 2?

For most medical students, 4-6 weeks of dedicated study time is sufficient to prepare for USMLE Step 2 CK. In fact, taking more than 8 weeks to study for a USMLE exam is generally not recommended.

How common is it to fail a shelf exam?

The national pass rate is is 95%, which means 5% fail. This medical school had 50% of their students failing shelf exams. 50%. A shelf exam is a very basic exam that we take at the end of every clinical rotation to make sure that we're proficient.

Which step is the hardest in USMLE?

Step 2 had the highest passing rates for both US/Canadian students (98%) and non-US/Canadian test takers (88%). This data suggests that Step 1 was the hardest exam to pass. No matter which step you are preparing for, the USMLE exams are challenging.

What is the 7 year rule for USMLE?

Time Limit for Completing Licensing Examination Sequence. Must pass all Steps of the USMLE within 7 years from the date of first passing any Step of the exam. Must pass Step 3 within 4 years of the first attempt at Step 3 or must complete 1 year of post-graduate training before making additional attempts at Step 3.

Is 60% enough to pass step 1?

However, examinees typically must answer approximately 60% of questions correctly to achieve a passing score.

What is a good P rank on UWorld?

For students who purchase a UWorld NCLEX subscription independently, a good UWorld QBank score is determined by their percentile rank (p-rank) compared to other test-takers. Students should aim for a p-rank at or above the 50th percentile across all subject areas to maximize their chances of passing the NCLEX.

What percent is correct on UWorld to pass step 1?

Historically, a 40% UWorld Step 1 QBank score has been correlated with a passing score on the USMLE Step 1. With the exam's recent transition to pass/fail scoring, we now consider a passing UWorld Step 1 QBank score to be 45% to 50%. How long are UWorld Step 1 self-assessments?

What are red flags for residency?

The three most common red flags in the residency application

There are three main sections of the residency application that can have red flags: the USMLE® exams, Background Gaps, and Supporting Documents.

Is a 3.7 too low for med school?

A 3.7 GPA is generally not too low for medical school—it's actually quite competitive! Most successful applicants to MD programs have overall GPAs in the range of about 3.5 to 3.9, so a 3.7 places you comfortably within that bracket.

Do residencies see if you failed a shelf?

Even though residency programs don't see your shelf exam scores directly, they still matter because they influence your transcript and dean's letter (MSPE). Additionally, honors designations (if your school has them) in core clerkships can enhance your application, especially in competitive specialties.

Which is the 3 toughest exam in the world?

Top 10 Toughest Exams in the World [Updated List 2026]

• List of Top 10 Toughest Examinations in the World.
• 1) Gaokao Exam of China.
• 2) IIT-JEE Advanced Examination of India.
• 3) UPSC Exams of India.
• 4) ICAI CA/CMA Exams of India.
• 5) Graduate Aptitude Test in Engineering (GATE) of India.
• 6) Graduate Record Examination (GRE)

Which is the toughest doctor to become?

What is the Most Difficult Doctor Specialty?

• Plastic Surgery. Instead of working with bones as orthopedic surgeons do, plastic surgeons concentrate on soft tissue, such as skin, muscle, and fat. ...
• Neurosurgery. ...
• Radiation oncology. ...
• ENT. ...
• Orthopedic Surgery.

Which is harder, MCAT or USMLE?

In terms of exam difficulty, the MCAT is considered easier compared to the USMLE Step 1. It is because the MCAT only tests the basic science principles and skills of the individual if one fits the requirement to proceed or enter med school.