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Step 1 pass/fail and the 2026 block layout, explained

Step 1 has been reported pass/fail since January 2022, so Step 2 CK’s numerical score now carries more weight with residency programs. In May 2026 USMLE moved Step 1 and Step 2 CK to new software with 30-minute blocks; the content, number of questions and exam length did not change.

Block changes from USMLE’s own announcement; scoring details as reported. Checked October 11, 2026.

The 2026 block layout

Step 1 (from May 14, 2026) Step 2 CK (from May 7, 2026)
Total questions 280 (no change) 316 (no change)
Questions per block 20 (was 40) 18-20 (was 38-40)
Minutes per block 30 (was 60) 30 (was 60)
Blocks 14 (was 7) 16 (was 8)
Exam day 8 hours (no change) 9 hours (no change)

Source: usmle.org. Step 3 moved to the new software earlier in 2026, as reported.

What it means for you

  • Practice in 20-question, 30-minute blocks if you test after the change; the time per question (about 90 seconds) is unchanged.
  • Try USMLE’s new testing experience tools and tutorials on usmle.org before test day.
  • Step 1 pass/fail: a pass shows no score, but a fail appears on your transcript, so a first-time pass still matters.
  • Step 2 CK matters more: its passing standard rose to 218 in July 2025, and programs use the score to compare applicants.
Official source & community discussion
USMLE: 2026 test software update (official) → See related questions on Quora →