Step 3 Passing Score and Score Percentiles

The USMLE Step 3 passing score is 200 for exams administered on or after January 1, 2024 (USMLE scoring). Passing and percentile rank answer different questions: 200 clears the standard, while the current reference table places it at the 4th percentile (USMLE norms, August 2026).

Step 3 is the last USMLE exam and the one most residents take with the least time to prepare. Its scores run on a different curve from Step 2 CK, so Step 2 CK percentile charts do not apply. Every number here comes from the USMLE Score Interpretation Guidelines updated August 17, 2026, unless we say otherwise.

By Dr. Sahith Valluru. For The Boards Professor, founded by Dr. Sean Moazezi, DO. Updated October 28, 2026.

1. Know who the Step 3 reference group is

USMLE compares Step 3 scores with first-takers from LCME-accredited medical schools who tested between January 1, 2023 and December 31, 2025, a group of 64,576 examinees. Starting with calendar year 2025, Canadian schools were removed from the group. The percentile is the share of that group who scored lower than a given score.

Many Step 3 takers sit the exam as residents, and many trained outside LCME schools. Their percentile places them within the LCME group above, which may be quite different from where they stand among their own co-residents.

2. Look up your score

Figures from the Step 3 column of Table 2 in the USMLE guidelines; every score from 265 up is shown as 100, and every score from 185 down as 0.

3. Place the passing score and the mean

The Step 3 passing score is 200 for exams on or after January 1, 2024 (USMLE results and scoring), and USMLE has scheduled a review of the Step 3 standard (USMLE scheduled review). On the table, 200 is the 4th percentile. The mean has held at 227 with a standard deviation of 15 for 2023, 2024 and 2025.

Because the Step 3 mean is about 24 points lower than the Step 2 CK mean, the same three-digit number lands in very different places. A 240 is the 80th percentile on Step 3 but the 23rd on Step 2 CK. USMLE warns directly against comparing scores across Steps for that reason.

4. Allow for measurement error

USMLE gives Step 3 a standard error of measurement of about 5 points and a standard error of the estimate of about 7 points. If you could retake the exam without learning or forgetting, your score would fall within about 7 points of the original two times out of three. A few points either way is noise, not a change in ability.

5. Remember how Step 3 is built

Step 3 is a two-day exam: Foundations of Independent Practice on day 1 and Advanced Clinical Medicine on day 2, which includes computer-based case simulations alongside multiple-choice items (USMLE Step 3 format and content). USMLE says the case simulations count toward the score no more than the share of exam time they take. For most residents, timing and day-2 stamina matter as much as content.

6. Decide what score you need

This is our view rather than USMLE's. For most residents, Step 3 is about passing on the first try with room to spare: attempts are capped and a fail stays on the transcript. Some fellowship applicants aim higher. Because of the 7-point error, aim for a range, and only book the date once several practice results agree.

See our Step 3 tutoring page and the Step 3 study plan for how we build a schedule around residency, and Step 2 CK percentiles for the companion table.

Step 3 score ranges at a glance

Percentile ranges are read from the USMLE norm table at each band's edges (USMLE).

Worked example: reading a practice result

Suppose a Step 3 practice exam estimates 215. With USMLE's standard error of the estimate of about 7 points for Step 3, a fair band is 208 to 222. That band sits above the passing score of 200, but its low end is close enough that a bad day could matter. The same estimate at 230 (band 223 to 237) would give a much wider margin. Margin above 200 is the number that matters most for most residents.

When to take Step 3

USMLE says Step 3 is usually taken during the first or second year of postgraduate training, and most licensing authorities require all three Steps to be completed within seven years of passing the first. Within those rules, the best time is the one your rotation schedule protects. In our experience, residents who book Step 3 straight after a heavy inpatient block underperform their practice scores; those who book it after a lighter block, with two or three protected weeks, do better.

A six-week plan around residency

This is our standard plan; we compress or stretch it around call. See the Step 3 study plan for the full version.

What residents ask about Step 3 scores

Sources: USMLE Score Interpretation Guidelines and USMLE eligibility.

Worked example: two residents, same practice score

Two residents both average 212 on Step 3 practice tests. The first has two weeks of protected time before the exam and a rising trend; the second has a run of night shifts right up to test day and a flat trend. On paper they are the same; in practice the first is much safer, because the 7-point error band (205 to 219) is close to 200 and fatigue pushes results down. In our experience the second resident should move the date to after the night block, even though the score looks identical.

How Step 3 fits licensing

USMLE notes that most licensing authorities require all three Steps to be completed within a seven-year period that begins when you pass your first Step, and that Step 3 is usually taken in the first or second year of residency. Check the rules of the state where you plan to be licensed, since some set their own requirements. Those dates, more than percentiles, usually decide when residents take Step 3.

Percentile versus passing margin

For most residents, percentile is the wrong number to chase on Step 3. The useful number is margin above 200. A practice average of 225 gives about 25 points of margin, more than three times the 7-point error. An average of 208 gives about one error band of margin, which is too thin for many residents to risk an attempt they cannot take back.

Step 3 score by score

Percentiles from the USMLE norm table; margin is simple subtraction from the 200 passing score.

Step 3 passing standard: what to check for 2027

The current minimum remains 200 as of October 28, 2026. USMLE has scheduled a November 2026 review; any resulting change would apply from January 1, 2027. A scheduled review is not an announced increase. Recheck the official review notice if your date falls in 2027.

Step 3 pass rates: national results, not tutoring outcomes

Read the cohort before using a rate. These are national exam results and do not predict an individual result or measure The Boards Professor’s students. A resident repeating the exam should assess recent practice work rather than borrow the first-time group’s result.

When will Step 3 results arrive?

USMLE says results are typically available within four weeks, but to allow at least eight weeks. You receive an email when the report becomes available; it remains accessible for about 365 days. Do not build a licensing or job deadline around an assumed Wednesday release. Official score availability guidance.

How CCS affects the passing decision

Step 3 combines multiple-choice questions with computer-based case simulations. The CCS contribution is no greater than the proportion of testing time devoted to cases; the bulletin does not supply a fixed public percentage to plug into a home calculator. USMLE 2026 Bulletin.

Our preparation advice: review missed management steps as well as missed diagnoses. Practice deciding what happens now, what can wait, and what monitoring is needed. Treat a question-bank percentage as a learning measure, then test your readiness under realistic conditions. A strong multiple-choice day should not be your reason to skip case practice.

What to do with a practice score near 200

Bring the dates, conditions and content breakdown of your recent assessments to your advisor. A repeated form, an untimed attempt or a score obtained before a heavy call week may tell a different story from a fresh timed assessment. Write down which mistakes came from knowledge, question interpretation or running out of time before deciding what to change.

Our tutoring starts with that baseline. Sean builds a schedule around residency hours and works through live questions while you explain your reasoning; session notes are posted afterward. Step 3 tutoring is $349 per 50-minute session. Book an introductory consult to discuss your remaining time and weak areas.

“Great tutoring session for reviewing concepts and testing skills. Helps you day by day and schedules a study plan.”

— Hector; Wyzant review. Read student reviews

For the earlier licensing exams, compare Step 1 pass/fail and the Step 2 CK passing standard. DO residents can check the COMLEX Level 3 passing score separately; the two scales are not interchangeable.