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Study plans
USMLE Step 3 Study Plan for Intern Year: How Long, How Many Questions, How Many CCS Cases
How long to study for Step 3 during intern year, how many questions and CCS cases to aim for, and a realistic 4-week plan around a resident schedule.
By MedPrep Institute Editorial Team · Published · 6 min read
Step 3 is the exam most people study for around a full-time job. Prep guides and resident forums mostly agree on the shape of a plan, even where their exact numbers differ. This guide pulls out the consistent parts and builds a four-week plan you can adapt.
How long should you study for Step 3?
Sources range from two to eight weeks, with four weeks the most common plan. Residents with a strong Step 2 CK score and a lighter rotation sometimes pass after about two focused weeks, while those with knowledge gaps or no CCS experience tend to plan longer. Step 3 is a two-day exam and still reports a three-digit score, with a passing standard of 200 for exams since January 1, 2024. See our passing scores guide.
How many questions and CCS cases?
Guidance varies, so treat numbers as rough. One prep guide targets about 1,600 to 2,000 UWorld questions and 40 to 60 CCS cases for an average background, with a lower-effort version near 1,400 to 1,600 questions and 30 to 40 cases. UWorld lists 2,100+ Step 3 questions and 90+ CCS cases, so those targets mean most of the bank rather than all of it.
A 4-week plan around a resident schedule
A 4-week Step 3 plan (adapt to your rotation)
| Week | Focus | Daily load |
|---|---|---|
| 1 | Internal medicine and ambulatory care questions; learn the CCS software | 30 to 40 questions, 1 CCS case |
| 2 | Pediatrics, OB/GYN, surgery and psychiatry; biostatistics and ethics | 40 questions, 2 CCS cases |
| 3 | Mixed timed blocks; weak areas from your errors | 40 to 60 questions, 2 CCS cases |
| 4 | A practice assessment, review, light CCS; rest before Day 1 | Taper |
Do not skip the CCS software
CCS is a separate, scored part of Step 3, and it is delivered in its own software that behaves differently from multiple-choice questions. Time you spend learning the interface pays off even if your clinical judgment is strong. Do cases from your question bank's CCS set, and practice entering orders and advancing time until it feels automatic.
Choosing a question bank for Step 3
UWorld lists 90+ CCS case simulations for Step 3, which none of the other banks we compared list. If CCS practice matters to you, plan to use UWorld or another source for cases. For daily multiple-choice practice and spaced review of what you miss, MedPrep covers Step 3 with 10,400+ question topics at $40 per month or $400 per year, and starts with a 7-day free trial. Try the free Step 3 sample questions first, with no account needed, or see the MedPrep Step 3 question bank.
When to take it
Many residents take Step 3 during intern year or early in PGY-2, depending on program timing and visa needs. Check your program's policy and your state's rules. Our Step 3 exam dates guide covers registration and scheduling.
Frequently asked questions
How long should I study for Step 3?
Most plans run two to eight weeks, with four weeks the most common. Strong Step 2 CK scores and a light schedule can shorten it.
How many UWorld questions should I do for Step 3?
One prep guide targets about 1,600 to 2,000 questions for an average background. UWorld lists 2,100+ Step 3 questions.
How many CCS cases should I do?
Suggestions range widely. One guide recommends 40 to 60 for an average background, with at least a few cases a day in the later weeks.
Can I study for Step 3 during intern year?
Yes, many residents do. Use short daily sets and protect post-call recovery. A two-week focused block helps if you have gaps.
What is the Step 3 passing score?
200 for exams taken on or after January 1, 2024.
Does MedPrep have CCS cases?
No. MedPrep covers Step 3 multiple-choice with spaced repetition. UWorld lists 90+ CCS cases if you want them.
Sources and disclaimers
Figures in this guide come from the USMLE program's published notices and from third-party summaries that we could not check against the primary source, and we say so where that applies. Standards, policies and score data change, so confirm current details on USMLE.org, ECFMG and NRMP before you plan around them. MedPrep Institute is our own product, and is not affiliated with or endorsed by NBME, FSMB, USMLE, ECFMG, NRMP, UWorld or any other company named here. All trademarks belong to their owners.