ECFMG OET Single-Sitting Rule —
Complete Guide

ECFMG (Educational Commission for Foreign Medical Graduates) requires international medical graduates pursuing US residency to achieve 350 in Listening, Reading and Speaking and 300 in Writing, all in one OET test administration (OET Medicine). Results from different sittings cannot be combined: if you miss any minimum, you must retake all four sub-tests. There is no limit on the number of retakes.

For 2027 Pathways, the passing OET result must be from 1 January 2025 or later, and it must meet the minimums (350 in Listening, Reading and Speaking, 300 in Writing) in a single test administration. Always verify current rules on the ECFMG official website before booking your test.

ECFMG accepts both OET and IELTS for the English language requirement. Verify the most current rules for IELTS combining and single-sitting separately on the ECFMG official website, as the IELTS combining rules differ historically from OET.

Because all four minimums must be reached in one test administration, you cannot focus on one weak sub-test and clean up the rest later. Practical implication: from day one of preparation, balance practice across Listening, Reading, Writing, and Speaking. Do not under-invest Writing because it has historically been the hardest sub-test for IMG doctors — an under-prepared Writing means retaking all four sub-tests.

First-time IMG candidates typically need 8–12 weeks of structured preparation with weekly correction across all four sub-tests. Re-takers who narrowly missed Grade B previously typically need 6–8 weeks of targeted work on the criterion that cost them the grade — most often Conciseness & Clarity or Genre & Style in Writing. There is no shortcut: single-sitting requires balanced preparation across all four sub-tests.