200+ Free USMLE Step 2 CK Practice Questions
Pass your USMLE Step 2 Clinical Knowledge exam on the first try — instant access, no signup required.
Choose Your Practice Session
Select how many questions you want to practice
Questions by Category
Key Facts: USMLE Step 2 CK Exam
~95%
Est. Pass Rate
for first-time US/Canadian MD students
Pass/Fail (minimum ~214)
Passing Score
National Board of Medical Examiners (NBME)
318
Exam Questions
National Board of Medical Examiners (NBME)
9 hours
Exam Duration
National Board of Medical Examiners (NBME)
$710
Exam Fee
National Board of Medical Examiners (NBME)
The USMLE Step 2 Clinical Knowledge has 318 questions in 9 hours, requiring Pass/Fail (minimum ~214) to pass. The estimated pass rate is ~95%. USMLE Step 2 CK assesses clinical knowledge essential for patient care under supervision. It covers internal medicine, surgery, pediatrics, obstetrics/gynecology, psychiatry, and preventive medicine through clinical vignettes.
About the USMLE Step 2 CK Exam
USMLE Step 2 CK assesses clinical knowledge essential for patient care under supervision. It covers internal medicine, surgery, pediatrics, obstetrics/gynecology, psychiatry, and preventive medicine through clinical vignettes.
Questions
318 scored questions
Time Limit
9 hours
Passing Score
Pass/Fail (minimum ~214)
Exam Fee
$710 (National Board of Medical Examiners (NBME) / FSMB)
USMLE Step 2 CK Exam Content Outline
Clinical Knowledge & Assessment
Core knowledge, patient assessment, diagnostic interpretation, and clinical reasoning
Patient Care & Procedures
Treatment protocols, procedural skills, pharmacology, and evidence-based interventions
Safety & Compliance
Patient safety, infection control, regulatory standards, and quality assurance
Professional Practice
Ethics, scope of practice, communication, and interdisciplinary collaboration
Specialized Topics
Domain-specific advanced topics, emerging practices, and population-specific considerations
How to Pass the USMLE Step 2 CK Exam
What You Need to Know
- Passing score: Pass/Fail (minimum ~214)
- Exam length: 318 questions
- Time limit: 9 hours
- Exam fee: $710
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
USMLE Step 2 CK Study Tips from Top Performers
Frequently Asked Questions
What is the USMLE Step 2 CK exam passing score?
The USMLE Step 2 Clinical Knowledge requires a score of Pass/Fail (minimum ~214) to pass. The exam has 318 questions in 9 hours. The estimated pass rate is ~95%.
How hard is the USMLE Step 2 CK exam?
The USMLE Step 2 Clinical Knowledge is considered moderately challenging with an estimated pass rate of ~95%. Candidates with clinical experience and structured study plans typically perform well. Plan for 60-120 hours of dedicated study.
How long should I study for the USMLE Step 2 CK?
Most candidates study for 6-12 weeks, investing 60-120 hours. Focus on content areas with the highest exam weight, complete practice questions, and review explanations for missed items.
What is the USMLE Step 2 CK exam fee?
The exam fee is $710. The exam is administered by National Board of Medical Examiners (NBME) / FSMB. Check the official website for the most current pricing and scheduling information.