USMLE Exam Practice 2025
United States Medical Licensing Examination
What is USMLE?
The United States Medical Licensing Examination (USMLE) is a three-step medical licensure examination in the United States. The USMLE offers a common standard for evaluating medical licensure applicants.
If you’re planning to apply for a medical license, you will need to pass the USMLE exam. For two reasons, this test is uncommon. Next, you take part in a different level of your medical education. Second, unlike most standardized tests, the USMLE merely measures your mastery of the content, not how well you take the test.
Getting Started With The USMLE Test
What are the eligibility criteria for USMLE?
If you are a U.S. citizen, your qualifications for the USMLE must be in one of the categories listed at the time of your submission and on the day of your assessment:
| Eligibility Criteria | |
| USMLE Steps | USMLE Eligibility |
| USMLE Step 1 | ● Must be enrolled in or graduate of a medical school outside of the US and Canada, which is registered in the World Directory of Medical Schools. ● Aspirants must meet ECFMG certification eligibility criteria. |
| USMLE Step 2 CK and CS | ● Must be enrolled in or graduate of a medical school outside of the US and Canada, which is registered in the World Directory of Medical Schools. ● Aspirants must meet ECFMG certification eligibility criteria. |
| USMLE Step 3 | ● Completed Step 1, Step 2 CK, and Step 2 CS ● Candidates must have an MD or DO from LCME-or AOA- Accredited U.S. or Canadian med school or equivalent mentioned in the World Directory of Medical Schools ● International medical graduates are required to obtain ECFMG certification. |
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USMLE Test Structure and Format
USMLE Step 1 Test Structure
The USMLE Step 1 is a one-day computer-based exam undertaken by most med students at the end of their 2nd year of med school. It’s also taken by hundreds of international medical graduates (IMGs) who want to study medicine in the United States. Step 1 contains no more than 280 multiple-choice questions and comprises 8 hours of testing, subdivided into seven 1-hour sections of 40 questions each.
USMLE Step 1 discusses basic science concepts such as anatomy, biochemistry, microbiology, behavioral science, pharmacology, pathology, and physiology. Interdisciplinary fields such as immunology, biology, and nutrition are also being examined.
The USMLE Step 1 test content can be classified into two categories: system and process, and physician competencies and tasks.
| Dimensions | Percentage of Test Content |
System
|
|
Process
|
|
In addition to the system-and process-based categorization of the test material, the USMLE Step 1 exam can also be classified by physician competency and task.
| Physician Competency/Task | Percentage of Test Content |
| Scientific Concepts/Medical Knowledge | 55% – 65% |
Patient Care: Diagnosis
| 20% – 30% |
Patient Care: Management
| 15% – 20% |
| Communication Professionalism | 2% – 5% |
| Practice-based Learning and Improvement | 4% – 8% |
| What is the USMLE? | The United States Medical Licensing Examination (USMLE) is a three-step examination program for medical licensure in the United States. It assesses a physician's ability to apply knowledge, concepts, and principles essential for safe and effective patient care. |
| What does USMLE stand for? | USMLE stands for United States Medical Licensing Examination. It is sponsored by the Federation of State Medical Boards (FSMB) and the National Board of Medical Examiners (NBME) to ensure physicians meet standardized competency requirements. |
| What is USMLE Step 1? | USMLE Step 1 tests understanding of foundational science concepts and their application to medicine. It covers anatomy, biochemistry, pharmacology, pathology, microbiology, and behavioral sciences. The exam is pass/fail and typically taken after the second year of medical school. |
| What is USMLE Step 2 CK? | USMLE Step 2 Clinical Knowledge (CK) evaluates clinical science knowledge essential for patient care under supervision. It covers internal medicine, surgery, pediatrics, obstetrics/gynecology, psychiatry, and preventive medicine through clinical vignette-style questions. |
| How many questions are on USMLE Step 1? | USMLE Step 1 contains approximately 280 multiple-choice questions divided into seven 60-minute blocks with up to 40 questions each. The total testing time is eight hours including breaks and tutorial time. |
| How long is the USMLE Step 1 exam? | The USMLE Step 1 exam is a full-day test lasting approximately eight hours. This includes seven one-hour testing blocks, a 15-minute tutorial, and 45 minutes of break time that can be used between blocks. |
| How long is USMLE Step 2? | USMLE Step 2 CK is a nine-hour examination consisting of eight 60-minute blocks with up to 40 questions per block. The total includes approximately 318 questions, break time, and an optional tutorial at the beginning. |
| How long is USMLE Step 3? | USMLE Step 3 is a two-day examination. Day one includes approximately 232 multiple-choice questions in six 60-minute blocks. Day two features 180 questions plus 13 computer-based case simulations testing clinical decision-making skills. |
| How do you register for USMLE Step 1? | Register for USMLE Step 1 through your medical school using the NBME portal. Complete the application, pay the fee, and receive a scheduling permit. Then schedule your exam at a Prometric testing center within your eligibility period. |
| How much does USMLE Step 1 cost? | USMLE Step 1 costs $665 for examinees with U.S. or Canadian addresses. International examinees pay additional fees based on testing region. Extended eligibility periods and rescheduling may incur extra charges. |
| How do you register for USMLE Step 3? | Register for USMLE Step 3 through the FSMB website. You must have passed Steps 1 and 2 CK and hold an MD or DO degree. Apply through a state medical board, pay the fee, and schedule at a Prometric center. |
| How much does USMLE Step 3 cost? | USMLE Step 3 costs approximately $915 for the examination fee. Additional state medical board application fees vary by state and may range from $75 to $500 depending on licensing requirements. |
| What is the passing score for USMLE Step 1? | USMLE Step 1 changed to pass/fail scoring in January 2022. Previously, it used a three-digit numeric score with a minimum passing score of 194. Now examinees receive only a pass or fail result. |
| What is a good score on USMLE Step 2? | A good USMLE Step 2 CK score typically ranges from 240-260, placing candidates in competitive positions for residency. The mean score is approximately 248. Competitive specialties like dermatology and plastic surgery often prefer scores above 250. |
| What is the USMLE Step 1 pass rate? | The USMLE Step 1 pass rate for first-time test-takers from U.S. and Canadian medical schools is approximately 92-96%. International medical graduates have a lower pass rate, typically ranging from 75-85% on first attempts. |
| What is the USMLE Step 3 passing score? | USMLE Step 3 uses a minimum passing score of 198 on a three-digit scale. The exam reports separate scores for the multiple-choice component and the computer-based case simulations, both of which must be passed. |
| How should you study for USMLE Step 1? | Effective Step 1 preparation includes using First Aid for the USMLE Step 1 as a primary resource, completing UWorld question bank, watching Pathoma and Sketchy videos, and using Anki flashcards for retention over 3-6 months. |
| How should you study for USMLE Step 2? | Step 2 CK preparation focuses on clinical reasoning using UWorld questions, reviewing clinical guidelines, and strengthening weak areas. Most students study 4-8 weeks using question banks, UpToDate, and Step 2 review resources. |
| How long should you study for USMLE Step 1? | Most medical students prepare for USMLE Step 1 over 4-6 weeks of dedicated study time following their preclinical years. Many also incorporate continuous review throughout their first two years of medical school. |
| How do you pass USMLE Step 1? | Pass USMLE Step 1 by mastering high-yield concepts, completing comprehensive question banks, understanding underlying mechanisms rather than memorizing facts, and maintaining consistent study habits with regular practice assessments. |
Talking about Kaplan, they also offer kaplan step 1, kaplan USMLE step 2 ck books and kaplan step 3. Through Kaplan Step 1 question of the day, you can get a daily practice with their quizzes that mimics the USMLE exam questions. Fret not but you can get them on free trials. For Kaplan step 2 question of the day, it provides you the questions and resources that you will be needing to pass the USMLE Exam. For additional resources, you can also purchase kaplan step 2 cs book, kaplan qbook step 1, and kaplan step 2 ck books at reasonable cost. On the other hand, kaplan step 1 qbook offers expert preparation for the first test in the three-part United States Medical Licensing Examination series, with over 850 exam-like questions and detailed answer explanations. Kaplan, the test prep experts, offers comprehensive, targeted practice that can help you improve your USMLE Step 1 score. You can practice kaplan usmle prep with those book and will help your skills to explore more additional questions.
Kaplan step 2 books can be purchased online but you can try some free online USMLE pdfs. Those are highly recommended for educational purpose only and contains copyright. Also there are many kaplan USLME step 2 ck resources can also be found on the internet that may help you with your study. There are also many best review book for step 2 ck. Check this list:
- USMLE Step 2 CK QBook by Kaplan.
- Step-Up to USMLE Step 2.
- USMLE Step 2 Secrets.
- USMLE 2 CK Lecture Notes.
- Step up to Medicine Step 2 CK.
- Master the Boards USMLE Step 2 CK.
- First Aid for the USMLE Step 2 CS Book.
- First Aid for the USMLE Step 2 CK
Here are other Kaplan USMLE books and pdfs that can easily be found on the web:
- USMLE Step 1 Lecture Notes 2025: 7-Book Set
- Kaplan Medical Books
- Those can be also beneficial for Kaplan USMLE step 1 review.
The only set on the market that offers a comprehensive yet concise studying for Step 2 CK exam topics. Includes:
- Internal Medicine
- Pediatrics
- Obstetrics/Gynecology
- Surgery
- Psychiatry/Epidemiology/Patient Safety
We understand that medical school is one of the most demanding periods of your life. You barely have time to eat, let alone discover the best study materials for the many examinations you have to take, what with the restless nights and frantic days. That’s why we’ve put up a comprehensive list and breakdown of some key USMLE Step 2 CK study resources.
USMLE Step 2 CK Test Structure
The USMLE Step 2 CK (Clinical Knowledge) is a multi-choice test designed to measure whether the examiner holds the professional knowledge and understanding of clinical science considered necessary for the provision of controlled patient care.
Step 2 CK consists of roughly 318 questions and comprises 9 hours of testing, subdivided into eight 1-hour sections of nearly 40 questions each. The test also comprises a minimum allocation of 45 minutes of break time and an optional 15-minute tutorial.
The USMLE Step 2 CK will contain two multi-choice formats: Single Best Answer and Single Answer Matching. The test may also include patient-centered vignettes with several related questions. Topics are presented randomly.
The scope of the USMLE Step 2 CK exam is divided into 18 areas of organ systems and general principles.
| System | Percentage of Test Content |
| General Principles of Foundational Science | 1% – 3% |
| Immune System; Blood & Lymphoreticular Systems; Behavioral Health; Nervous System & Special Senses; Skin & Subcutaneous Tissue; Musculoskeletal System; Cardiovascular System; Respiratory System; Gastrointestinal System; Renal & Urinary Systems; Pregnancy, Childbirth, & the Puerperium; Female Reproductive System & Breast; Male Reproductive System; Endocrine System; Multisystem Processes & Disorders | 85% – 95% |
| 1% – 5% |
| Physician Competency/Task | Percentage of Test Content |
| Scientific Concepts/Medical Knowledge | 10% – 15% |
Patient Care: Diagnosis
| 40% – 50% |
Patient Care: Management
| 30% – 35% |
| 3% – 7% |
USMLE Step 2 CS Test Structure
The USMLE Step 2 (Clinical Skills) exam evaluates the test takers’ ability to implement the medical expertise, knowledge, and skills of the clinical sciences that are vital for the provision of supervised patient care. It focuses on health promotion and disease prevention. It comprises of 2 major components on the day of the test:
On-site Orientation
The Patient Encounter
The Patient Encounter is the portion that decides the candidate’s Pass/Fail status. It consists of a total of 12 patient encounters, each lasting 15 minutes. A small proportion of these 12 patient encounters is for pilot training and thus does not count towards the final score of the applicant.
Step 2 CA uses structured patients to assess the ability of medical students and graduates to collect information, perform physical exams, and communicate their results with patients and colleagues.\
USMLE Step 3 Exam Pattern
The USMLE Step 3 is a 2-day computer-based test of about 500 multiple-choice questions, as well as computer-based case simulations (CCS) that evaluate the ability to analyze history and physical exam details, request diagnostic tests, choose initial therapies, and handle the patient. It is divided into two parts:
- Day 1 – Foundations of Independent Practice (FIP)
Phase 3 Day 1 is 7-hour long and consists of 6 separate 60-minute sections. Each one of these blocks has between 38 to 40 questions, and the overall test for Day 1 does not exceed 233 questions.
- Day 2 – Advanced Clinical Medicine (ACM)
The Step 3 Day 2 test will take 9 hours and consists of 6 separate blocks, each with 30 questions. In addition, there will be 13 case simulations in the evaluation and a total of 180 questions.
The USMLE Step 3 test content can be classified into two categories: system and process, and physician competencies and tasks.
| System | Percentage of Test Content |
| General Principles of Foundational Science | 1% – 3% |
| Immune System; Blood & Lymphoreticular System; Behavioral Health; Nervous System & Special Senses; Skin & Subcutaneous Tissue; Musculoskeletal System; Cardiovascular System; Respiratory System; Gastrointestinal System; Renal & Urinary System; Pregnancy, Childbirth, & the Puerperium; Female Reproductive System & Breast; Male Reproductive System; Endocrine System; Multisystem Processes & Disorders | 80% – 85% |
| Biostatistics & Epidemiology/Population Health, & Interpretation of the Medical Literature, Social Sciences | 14% – 18% |
| Physician Competency/Task | Percentage of Test Content | |
| Day 1 – FIP | Day 2 – ACM | |
| Scientific Concepts/Medical Knowledge | 18% – 22% | |
Patient Care: Diagnosis
| 40% – 45% | |
Patient Care: Diagnosis
| 20% – 25% | |
Patient Care: Management
| 75% – 80% | |
| Communication and Professionalism | 8% – 12% | |
| Systems-based Practice/Patient Safety and Practice-based Learning | 22% – 27% | |
Getting Started With The USMLE Test
What are the eligibility criteria for USMLE?
If you are a U.S. citizen, your qualifications for the USMLE must be in one of the categories listed at the time of your submission and on the day of your assessment:
| USMLE Steps | USMLE Eligibility |
| USMLE Step 1 |
|
| USMLE Step 2 CK and CS |
|
| USMLE Step 3 |
|
Who is Eligible to take USMLE?
Anyone who has completed their 2nd year of medical school and meets one of the above-mentioned requirements may apply for USMLE Step 1, Step 2 CK, or Step 2 CS.
How much does USMLE cost?
Below are the break-down of the fees for the USMLE:
| Component | Fee |
| Application for ECFMG Certification | USD $135 |
| USMLE Step 1 | USD $940 (country dependent surcharge: $0-$365) |
| USMLE Step 2 CS | USD $1,580 |
| USMLE Step 2 CK | USD $940 (country dependent surcharge: $0-$410) |
| USMLE Step 3 | USD $875 |
| Extension of Eligibility Period (Step 1/Step 2 CK) | USD $80 per exam |
| Testing Region Change (Step 1/Step 2 CK) | USD $75 |
| Rescheduling Fee (Step 1/Step 2 CK) | USD $0 – $569 (depending on the exam, testing region, and date of cancellation) |
| Rescheduling Fee (Step 2 CS) | USD $0 – $1,290 (depending cancellation date) |
| Score Recheck (Step 1/Step 2 CK/Step 2 CS) | USD $80 per exam |
Note: Fees are subject to change.
USMLE Scoring System
The USMLE results are usually published every Wednesday, and the scores are available on the internet for candidates 3-4 weeks after the test date.
The USMLE scores for Step 1, Step 2 CK, and Step 3 are recorded on a three-digit scale. The number of right answers you get, commonly known as raw score, is converted into two numerical ratings, one on a three-digit scale and one on a two-digit scale. These are merely two ways to report the very same result to universities. You’ve got to earn 75 on a two-digit scale to pass. Minimum passing scores for these tests are needed for the applicant to complete the test successfully. The USMLE Step 2 CS result is recorded only with Pass/Fail status and no corresponding ratings.
While it is not reported by USMLE how the three-digit score is computed, USMLE Step 1 scores range from 1 to 300. Most test-takers score between 140 and 260. The USMLE passing score is 194, and the national average and standard deviations are roughly 229 and 20, accordingly.
The score for the USMLE Step 2 CS evaluation is calculated based on the candidate’s results in three different sub-components:
- Communication and Interpersonal Skills (CIS)
- Spoken English Proficiency (SEP)
- Integrated Clinical Encounter (ICE)
The current minimum USMLE passing scores based on the 2025 exam are as follows:
| USMLE Component | Minimum Pass Marks |
| USMLE Step 1 | 194 |
| USMLE Step 2 CK | 206 |
| USMLE Step 3 | 196 |
Note: The minimum required passing score shall be reviewed on a periodic basis and may be changed at any time. Notice will be published on the USMLE website at usmle.org.
USMLE Registration
Applicants may register for USMLE once they have received ECFMG certification. International applicants are required to submit for USMLE through the ECFMG’s Interactive Web Applications (IWA). Applicants may apply for the USMLE registration for Step 1 and Step 2 (CK and CS) via ECFMG.
Requirements for completing the USMLE Exam Application:
- Personal computer with updated web browsers and Adobe Acrobat Reader
- e-mail address
- USMLE/ECFMG Identification Number
- On-Line Services Password
- valid CREDIT CARD (Visa, MasterCard, Discover, or American Express)
- US Bank Checking Account: You must have either a valid U.S. driver’s license or a U.S. social security number to pay by electronic check.
Applicants who have a USMLE / ECFMG Identification Number can pay in advance to ECFMG using Form 900. When the payment has been collected and credited to the applicant’s ECFMG financial account, the applicant can begin the IWA registration process. Applicants may check the status of their ECFMG financial account using the ECFMG OASIS or the MyECFMG mobile application.
USMLE Step 3 Study Guide PDF
The large quantity of material covered on the USMLE can make studying for it doesn’t appear easy. To pass, you must demonstrate a core understanding of the safe and ethical medical practice and the capacity to solve problems utilizing basic scientific understanding. If you’re looking for the top study resources, such as USMLE anatomy questions PDF, USMLE biochemistry PDF, USMLE genetics questions PDF, and USMLE step 1 questions and answers PDF, you’ve come to the right place. We propose that you take USMLE practice test 1 and USMLE practice test 2 to understand the exam’s topic structure.
USMLE Questions and Answers
Most medical students take USMLE Step 1 at the end of their second year of medical school, after completing preclinical coursework. Some schools have shifted to taking Step 1 during clinical years. The exam must be passed before graduation and is typically taken during a dedicated study period of 4-6 weeks.
USMLE Step 3 is typically taken during the first or second year of residency training. While some residents take it during intern year, others wait until their second year when clinical experience is stronger. Most state medical boards require Step 3 passage for full medical licensure.
You can take USMLE Step 1 up to six times total, with a maximum of three attempts within a 12-month period. After four unsuccessful attempts, you must wait at least 12 months and complete additional preparation before taking the exam again. Most candidates pass within their first two attempts.
USMLE Step 1 is considered one of the most challenging exams in medical education, covering two years of preclinical material. The exam tests integration of basic science concepts with clinical applications. While approximately 92-96% of U.S. medical students pass on their first attempt, success requires months of dedicated preparation.
USMLE Step 1 is generally considered more difficult than the MCAT because it covers significantly more material with greater clinical depth. While the MCAT tests foundational science and reasoning, USMLE requires integration of extensive medical knowledge. Both exams are challenging in different ways and target different stages of medical training.
USMLE Step 3 is the final examination in the USMLE series, assessing whether physicians can apply medical knowledge and understanding of biomedical and clinical science essential for unsupervised practice. It includes multiple-choice questions and computer-based case simulations testing clinical decision-making and patient management skills.
Most medical students take USMLE Step 2 CK during their fourth year of medical school, typically before or during the residency application season. Taking it early in fourth year allows scores to be included in residency applications. Some students take it after completing core clinical rotations in third year.
USMLE Step 1 scores are typically released within 3-4 weeks after the test date. Scores are reported on specific Wednesdays throughout the year. Examinees receive notification via email when their scores are available in their NBME account, with pass/fail results and performance profiles.
Step 3 preparation typically involves 2-4 weeks of focused study using UWorld Step 3 question bank and CCS case practice software. Since most examinees are residents, preparation often occurs around clinical duties. Focus on ambulatory care, biostatistics, and mastering the computer-based case simulation format.
USMLE Step 1 covers foundational sciences including anatomy, biochemistry, physiology, microbiology, pathology, pharmacology, and behavioral sciences. Questions integrate multiple subjects through clinical vignettes testing application of basic science concepts to patient scenarios. The exam emphasizes mechanisms, clinical correlations, and disease processes.