Starting in 2028, the USMLE will stop offering year-round, on-demand testing and move to a fixed schedule called Designated Testing Dates. Across all three Step exams combined, testing will happen on a total of 45 days each year. Nothing changes for you if you test in 2026 or 2027. If your timeline runs into 2028 or later, the biggest shift is that early planning matters more than ever.
Designated Testing Dates is the name USMLE has given to its new exam scheduling model. Instead of booking almost any day of the year, examinees will choose from a limited set of published dates.
The key facts USMLE has confirmed as of July 2026:
The transition takes effect in 2028. USMLE announced it on June 23, 2026, and says it will publish exam dates more than a year in advance of each calendar year, so you will know your options well before you need to book.
It depends on your timeline:
There is nothing you need to do right now to prepare for the transition itself. USMLE has said examinees should continue scheduling as usual until 2028.
USMLE points to three goals: strengthening exam security, protecting the integrity of the exams, and supporting fairness. The core issue is exam content exposure. In a year-round model, secure content is in circulation across many days, which creates more chances for questions to be reproduced and shared. Concentrating testing into fewer days is meant to limit that exposure and keep scores valid.
A few things students often worry about are staying the same:
The exam did not get harder. The logistics of booking got tighter. Here is how to stay in control:
For the planned 2028 calendar and the latest details, monitor the USMLE Designated Testing Dates Information Hub on USMLE.org. This post reflects USMLE's official information as of its June 23, 2026 announcement and is not a substitute for the USMLE Bulletin of Information.
Does this change apply to Step 1 and Step 2?
Yes. The Designated Testing Dates model applies to Step 1, Step 2, and Step 3.
Is the exam content changing?
No. This is a scheduling change only. Exam content and eligibility requirements are not changing because of it.
Will my score take longer to come back?
No. Score reporting timelines are expected to stay the same. Allow at least eight weeks from your test date to be safe.
What should I do now if I plan to test in 2028?
Decide your target testing window early, plan to be ready ahead of it, and check the USMLE Designated Testing Dates Information Hub as dates are published more than a year in advance.