What Step 2 CK Score Is Needed to Match?

Why Step 2 CK Matters

When USMLE Step 1 became pass/fail, residency selection changed immediately. Program directors now use Step 2 CK as their primary numerical benchmark to screen applicants, send interview invitations, and construct rank lists.

Rising national averages create anxiety about matching into specific fields. Matching does not require a perfect score. Focus on reaching the competitive threshold for your target specialty and building a strong overall application.

What Is Considered a "Good" Step 2 CK Score?

According to official USMLE score interpretation data, the overall national mean for Step 2 CK first-time test-takers sits right around 250 (with a standard deviation of 15). The official minimum passing score is 218.

A competitive score depends entirely on the field you select. Specialties fall into three main tiers based on National Resident Matching Program (NRMP) Charting Outcomes data:

• Tier 1: Highly Competitive (Target Score: 255–260+)
  Fields with extensive procedural focus or limited residency spots require top-tier numerical scores. Matched applicants in fields like Dermatology, Orthopaedic Surgery, Plastic Surgery, Otolaryngology (ENT), and Thoracic Surgery consistently reach these higher score thresholds.

  
  



• Tier 2: Mid-Range Competitiveness (Target Score: 248–254)
  Broad clinical and surgical fields sit near or slightly above the national average. Specialties in this category include Anesthesiology, General Surgery, Internal Medicine, Neurology, and Emergency Medicine.

  
  



• Tier 3: Less Competitive / Primary Care (Target Score: 240–247)
  Primary care and diagnostic fields place heavy emphasis on clinical fit and personal attributes. Key fields in this tier encompass Pediatrics, Psychiatry, Pathology, Physical Medicine & Rehabilitation (PM&R), and Family Medicine.

  
  

How Step 2 CK Percentiles Work

In residency admissions and USMLE score reporting, Step 2 CK percentiles are evaluated and discussed using the following key mechanics:

• 3-Year Reference Group: The USMLE program calculates percentiles using a rolling norm table based on first-time test-takers from LCME-accredited U.S. and Canadian medical schools over a 3-year window.

  
  



• Main Scoring Metric: Because Step 1 transitioned to pass/fail, residency program directors rely on Step 2 CK percentiles as a standardized, non-biased benchmark to directly compare applicants across diverse medical schools, grading systems, and foreign credentials.

  
  



• Conversion Benchmarks: Scores cluster around a mean of ~250 with a standard deviation of ~15, causing percentile jumps to rise steeply at higher scores:

  
  
  
  

  • 265+: ~85th–90th+ percentile (top score range across all surgical subspecialties)

    
    
  
  

  • 255–260: ~60th–74th percentile (strong score range for highly competitive fields)

    
    
  
  

  • 250: ~47th percentile (national average)

    
    
  
  

  • 240: ~24th percentile (solid score range for primary care and holistic review)

    
    
  
  

  • 218: <4th percentile (minimum passing score)

    
    
  
  
  
  



• Program Automated Screening Filters: Programs use ERAS software to set automatic score cutoffs by percentile or raw 3-digit score before reviewing files manually.

  
  

Step 2 CK Average Scores by Specialty (NRMP Data)

To give you a clear baseline, here is the breakdown of average Step 2 CK scores for matched applicants across the U.S. MD, U.S. DO, and International Medical Graduates (IMGs) based on recent NRMP match reports:

U.S. MD Matched Applicants

• Anesthesiology: 254


• Child Neurology: 250


• Dermatology: 258


• Emergency Medicine: 248


• Family Medicine: 244


• Internal Medicine: 252


• Interventional Radiology (Integrated): 254


• Pediatrics: 249


• Neurology: 251


• Neuorological Surgery: 255


• Obstetrics and Gynecology: 252


• Orthopaedic Surgery: 258


• Otolaryngology: 258


• Psychiatry: 246


• General Surgery: 253


• Diagnostic Radiology: 257


• Pathology: 248


• Physical Medicine and Rehabilitation: 250


• Plastic Surgery (Integrated): 258


• Radiation Oncology: 251


• Thoracic Surgery (Integrated): 259


• Vascular Surgery (Integrated): 256

U.S. DO Matched Applicants

• Anesthesiology: 250


• Child Neurology: 247


• Dermatology: 255


• Emergency Medicine: 244


• Family Medicine: 243


• Internal Medicine: 245


• Interventional Radiology (Integrated): 249


• Neurological Surgery: 245


• Neurology: 246


• Obstetrics and Gynecology: 247


• Orthopaedic Surgery: 254


• Otolaryngology: 251


• Pathology: 247


• Pediatrics: 244


• Physical Medicine and Rehabilitation: 247


• Psychiatry: 244


• Radiation Oncology: 243


• General Surgery: 250


• Vascular Surgery (Integrated): 253

Note: Plastic Surgery is omitted due to limited reporting in NRMP datasets.

Non-U.S. IMG Matched Applicants

• Anesthesiology: 252


• Child Neurology: 241


• Emergency Medicine: 244


• Family Medicine: 231


• Internal Medicine: 249


• Interventional Radiology (Integrated): 260


• Neurological Surgery: 255


• Neurology: 250


• Obstetrics and Gynecology: 245


• Pathology: 243


• Pediatrics: 241


• Physical Medicine and Rehabilitation: 239


• Psychiatry: 242


• Radiation Oncology: 248


• Diagnostic Radiology: 251


• General Surgery: 253

Note: Otolaryngology, Thoracic Surgery, Plastic Surgery, Orthapaedic Surgery, and Dermatology sample size is too small to report.

U.S. IMG Matched Applicants

• Anesthesiology: 248


• Child Neurology: 233


• Dermatology: 244


• Emergency Medicine: 235


• Family Medicine: 229


• Internal Medicine: 238


• Neurology: 238


• Obstetrics and Gynecology: 241


• Pathology: 239


• Pediatrics: 236


• Physical Medicine and Rehabilitation: 235


• Psychiatry: 236


• Diagnostic Radiology: 245


• General Surgery: 244

Note: Otolaryngology, Interventional Radiology, Neurological Surgery, Orthopaedic Surgery, Plastic Surgery, radiation Oncology, Thoracic Surgery, and Vascular Surgery sample sizes are too small to report.

Why Your Step 2 CK Score Is Not the Only Factor

While a high Step 2 CK score gets your application past the initial automated screening filters, it is rarely the sole reason a program ranks you. Residency selection is increasingly holistic, especially once you secure an interview.

Program directors consistently weigh several additional components alongside your numerical score:

1. Audition Rotations & Letters of Recommendation (LORs): Detailed letters from academic faculty in your target field carry substantial weight. Strong clinical performance during sub-internships frequently offsets a lower board score.

   
   



2. Specialty-Specific Research: For highly competitive fields like Dermatology, Plastic Surgery, or Orthopaedics, research productivity (publications, abstracts, and presentations) is practically mandatory.

   
   



3. MSPE (Dean's Letter) & Clinical Grades: High grades in core third-year rotations, especially Internal Medicine and Surgery, show residency programs that you apply book knowledge well in real clinical settings.

   
   



4. Extracurricular Activities & Leadership: Active involvement in community work, teaching, or leadership roles proves you have key personal skills like teamwork and communication. In ERAS, these experiences help you stand out and can break a tie between applicants with similar board scores.

   
   

Match Performance Across Applicant Cohorts

U.S. MDs have the strongest match rates across many specialties, while Anesthesiology, OB/GYN, and General Surgery have higher match rates for DOs and IMGs. Match outcomes depend on both applicant status and specialty, so the same Step 2 CK score can have different implications for different applicants.

The examples below show how match rates vary across the U.S. MDs, DOs, and IMGs, based on data based on NRMP data:

Plastic Surgery & Orthopaedics: These are highly competitive specialties, with lower match rates for DOs and especially IMGs:

• U.S. MDs: 65–69%


• DOs: 45–50%


• IMGs: <16%

Dermatology: Dermatology remains highly competitive, with significant differences across applicant groups:

• U.S. MDs: 62.6%


• DOs: 32.5%


• U.S. IMGs: 43.5%


• Non-U.S. IMGs: 17.4%

Anesthesiology & OB/GYN: These specialties have comparatively strong match rates across applicant groups:

• U.S. MDs: ~87%


• DOs: ~71–73%


• U.S. & Non-U.S. IMGs in Anesthesiology: 41–45%

General Surgery: General Surgery shows relatively strong match rates for U.S. MDs and DOs, with lower rates for IMGs:

• U.S. MDs: 80.3%


• DOs: 71.0%


• U.S. & Non-U.S. IMGs: ~30%

These six specialties illustrate the range of match competitiveness. Interpret your Step 2 CK score alongside your applicant type and specialty choice rather than viewing it in isolation.

How to Hit Your Specialty Target Score

Structure your dedicated study block around these core principles:

• Capitalize on Core Rotations: Prepare for shelf exams during third-year clerkships. Building a clinical foundation early reduces the need for aggressive content relearning during dedicated prep.

  
  



• Prioritize Diagnostic & Management Reasoning: Step 2 CK tests your ability to select the next best step in management or interpret subtle diagnostic findings. Focus your QBank review on why incorrect management steps were inappropriate for the scenario.

  
  



• Calibrate with Official NBME Formats: In the final month of preparation, shift your focus to official NBME self-assessments to adjust to the phrasing, timing, and pattern recognition required on test day.

  
  

Predict Your Step 2 CK Score

Single practice blocks and forum threads cause unnecessary stress. Practice scores naturally vary. Predict My Step Score uses your NBME assessments, UWorld averages, and Free 120 results to project your score range and passing probability using real historical data. Set your test date and apply to your specialty with clear confidence.