USMLE Step 2 Clinical Knowledge

USMLE Step 2 CK exam at a glance

USMLE Step 2 CK section breakdown

• Block 1 (40 Q)
  40 questions · 60 minutes
• Block 2 (40 Q)
  40 questions · 60 minutes
• Block 3 (40 Q)
  40 questions · 60 minutes
• Block 4 (40 Q)
  40 questions · 60 minutes
• Block 5 (40 Q)
  40 questions · 60 minutes
• Block 6 (40 Q)
  40 questions · 60 minutes
• Block 7 (40 Q)
  40 questions · 60 minutes
• Block 8 (40 Q)
  40 questions · 60 minutes

Sample question

Start the full test → to attempt 320 questions across 8 sections.

Frequently asked questions

What is the USMLE Step 2 CK exam pattern?

USMLE Step 2 Clinical Knowledge contains 320 questions across 8 sections: Block 1 (40 Q), Block 2 (40 Q), Block 3 (40 Q), Block 4 (40 Q), Block 5 (40 Q), Block 6 (40 Q), Block 7 (40 Q), Block 8 (40 Q). Total duration is 480 minutes.

Does USMLE Step 2 CK have negative marking?

No — USMLE Step 2 CK has no negative marking. Each correct answer is worth 1 mark.

How is USMLE Step 2 CK scored?

Scaled score range: 0 to 100. USMLE Step 2 CK (% accuracy).

How can I practise USMLE Step 2 CK for free?

Wrexa Edge offers free full-length USMLE Step 2 CK mock tests with instant scoring, detailed explanations, and 50 distinct variants. Sign up for free at Wrexa Edge and start practising in under a minute.

What is the difficulty level of USMLE Step 2 CK?

USMLE Step 2 CK is rated Elite difficulty on Wrexa Edge. 8 blocks × 40 Q = 320 total.

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