PedsExaminer · Last verified 17 Oct 2026 · Updated 17 Oct 2026
Medical reviewer: Dr. Ali Ragab, MBBCH, MSc, MCAI
AOBP Pediatrics Written Exam: Primary Certification Guide
The American Osteopathic Board of Pediatrics (AOBP) Pediatrics Written Exam is the remotely proctored multiple-choice exam for initial primary certification in Pediatrics. It has eight 50-question sessions, each timed for 60 minutes, and a broad guideline blueprint that includes Osteopathic principles and practice. Review the eligibility requirements and current application information, then prepare with timed question sets and visual exhibits.
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Start practicingWhat the AOBP Pediatrics Written Exam covers
This guide covers the American Osteopathic Board of Pediatrics (AOBP) Pediatrics Written Exam for initial primary certification in Pediatrics. It does not cover Osteopathic Continuous Certification, Neonatology subspecialty certification, or conjoint examinations.
The AOBP describes the exam as a remotely proctored written multiple-choice assessment of basic-science and clinical knowledge, skills, and principles relevant to Pediatrics. Passing the written exam is part of the certification process; candidates in training must still have training completion verified before the AOA can certify them.
Format, timing, and scoring
| Exam feature | Published details |
|---|---|
| Delivery | Remotely proctored written examination |
| Sessions | Eight sessions of 50 questions each; approximately 400 questions total |
| Timing | 60 minutes per session; 480 minutes of testing time |
| Scheduled breaks | Optional 10-minute breaks after Sessions 2, 4, and 6 |
| Question formats | Multiple-choice, choose-one-best-answer questions; some matching sets |
| Visual material | Approximately one-quarter of questions use visual exhibits |
| Passing score | Scaled score of 500 or higher on a 200-to-800 scale |
The overall score is based on the total number of items answered correctly. When content-area results are provided, they are diagnostic and are not separately weighted into the overall score. This is a written MCQ exam, not an oral examination or OSCE. The board’s retired sample items illustrate formats; the board says they are not a study guide.
Published primary-certification blueprint
The AOBP describes these percentages as guidelines, not fixed item counts, and notes that a question may reflect more than one category.
| Blueprint category | Guideline percentage |
|---|---|
| Pediatric health maintenance, preventative care and immunizations | 10% |
| Infectious diseases | 7% |
| Laboratory interpretation and diagnostic performance | 5% |
| Neonatal medicine and newborn care | 6% |
| Emergency medicine and critical care | 4% |
| Gastroenterology and nutrition | 5% |
| Mental and behavioral health | 6% |
| Nephrology/urology | 4% |
| Neurology | 3% |
| Otolaryngology | 4% |
| Sports medicine and orthopedics | 4% |
| Adolescent medicine and gynecology | 3% |
| Allergy and immunology | 3% |
| Developmental pediatrics | 2% |
| Hematology and oncology | 3% |
| Osteopathic principles and practice | 3% |
| Pulmonology | 2% |
| Cardiology | 4% |
| Child abuse and neglect | 2% |
| Dermatology | 3% |
| Endocrinology | 2% |
| Epidemiology, social determinants of health and public health | 3% |
| Genetics and metabolic disorders | 2% |
| Ophthalmology | 2% |
| Rheumatology | 2% |
| Research methodology and quality improvement | 2% |
| Ethics and medical jurisprudence | 2% |
| Pain and fluid management and other pharmacology | 2% |
| Total | 100% |
Preventive care and immunizations, infectious diseases, neonatal medicine, and mental and behavioral health are among the larger guideline categories. Smaller categories remain part of the published outline, including Osteopathic principles and practice.
Eligibility and application requirements
The AOBP’s stated requirements for this primary-certification exam include:
- Medical school: Graduate from a COCA-accredited college of osteopathic medicine or an LCME-accredited medical school in the United States or Canada. Graduates of medical schools outside the United States or Canada may also be eligible if they hold a valid ECFMG certificate without expired examination dates.
- Residency: Complete a three-year osteopathic or allopathic ACGME-accredited pediatric residency.
- Applying during residency: A third-year resident may apply before completing residency if, by the exam date, they will have completed at least 30 months of residency or 80% of the program’s total rotations.
- Certification after residency: A passing result does not lead to certification until training completion is verified by AOA Postdoctoral Education.
- Other requirements: The board also requires adherence to the AOA Code of Ethics, a completed application, required payment, and training-status verification.
For the application route, fees, exam dates, and deadlines, use the AOBP’s current Written Exam and Applications and Payment information. Confirm the details for the cycle you plan to take; do not rely on information from an earlier cycle.
A focused preparation plan
Prioritize by the blueprint
Start with preventive care and immunizations, infectious diseases, neonatal medicine and newborn care, mental and behavioral health, and the other higher-percentage categories. Then work through the full outline, including Osteopathic principles and practice, ethics, public health, child protection, and research methodology. Use the percentages to organize study time, not as a reason to skip smaller categories.
Practice the exam format
Use timed blocks of 50 questions in 60 minutes to match a published session. Include choose-one-best-answer items, matching sets, and practice interpreting visual exhibits. After each block, review missed questions and classify the cause—for example, a knowledge gap, misreading, interpretation error, or pacing issue—then revisit the underlying topic.
Rehearse remote testing
Because the exam is remotely proctored, check the current AOA testing instructions and complete any required technical preparation well before exam day. Use the AOA platform practice exam to learn the interface if useful; it is not specialty-specific.
Candidate logistics and pathway distinctions
- Keep pathways distinct. This guide concerns initial primary certification through the Pediatrics Written Exam. Osteopathic Continuous Certification, Neonatology subspecialty certification, and conjoint examinations are separate AOBP pathways.
- Check cycle-specific information. Use the current AOBP application and exam-date information for the cycle you plan to take. The board’s Written Exam page includes application and deadline guidance; follow its current instructions rather than relying on older dates or amounts.
- Know the review process. The AOBP accepts written-exam scoring-review requests within its stated post-result period. Its appeal process addresses qualifying procedural or administrative concerns; the board does not consider appeals based on exam content, answer sufficiency or accuracy, scoring, or the minimum passing score.
- Protect exam content. AOA policies prohibit unauthorized assistance, discussing the exam while a session is in progress, and reproducing or reconstructing exam content.
How our curriculum can help
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Acute and Emergency Care
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Advanced Basic Sciences
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Child Protection and Safeguarding
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Critical and Emergency Care
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Developmental and Behavioral Pediatrics
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Genetics and Metabolism
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Growth and Development
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Infectious and Immune Disorders
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Leadership and Scholarship
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Neonatal Intensive Care
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Neonatal and Perinatal Care
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Organ System Pediatrics
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Preventive and Community Care
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Professional Practice
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Structured oral examination (SOE)
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Subspecialty Pediatrics
Common questions
No. The AOBP describes a remotely proctored written multiple-choice exam. Its sample-question page also notes matching sets and visual exhibits.
There are eight sessions of 50 questions, approximately 400 questions total. Each session is timed for 60 minutes. Optional 10-minute breaks are listed after Sessions 2, 4, and 6.
A third-year resident may apply if, by the exam date, they will have completed at least 30 months of residency or 80% of total program rotations. A passing result does not lead to certification until training completion is verified.
The AOBP states that such graduates may be eligible if they hold a valid ECFMG certificate without expired examination dates and meet the other stated requirements.
The AOA reports scores on a 200-to-800 scale; a scaled score of 500 or higher is required to pass.
Use the AOBP’s current Written Exam and Applications and Payment information, and follow the current Exam Dates and Deadlines and Apply Now instructions for the primary Pediatrics pathway. Do not rely on amounts or deadlines from an earlier cycle.
Yes. Osteopathic principles and practice is listed as a primary-certification blueprint category with a 3% guideline percentage.
Exam dates and registration
Sitting dates, application windows and fees change between cycles. Check the next sitting and registration deadlines on the official American Osteopathic Board of Pediatrics, American Osteopathic Association website.
Visit the official American Osteopathic Board of Pediatrics, American Osteopathic Association websiteOfficial sources
Use the official board or college website for current application windows, dates, fees, and definitive eligibility requirements.
- Written Exam: Osteopathic Board Certification in Pediatrics
- Certification Timeline: AOA Osteopathic Pediatrics Certification
- Certification Process Overview: American Osteopathic Board of Pediatrics
- Applications and Payment: American Osteopathic Board of Pediatrics
- Sample Exam Questions: Pediatrics Written Exam
- Exam Policies: American Osteopathic Board of Pediatrics
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