United States · Certification exam

NBCOT study guide: handbook, content outlines and books

The National Board for Certification in Occupational Therapy (NBCOT) publishes three things to study from before you buy anything: its Certification Exam Handbook, the content outline for your exam, and a list of textbooks it uses to check its items. It also sells its own NBCOT study guide, with more than 175 sample questions and rationales. Both the Occupational Therapist Registered (OTR) and the Certified Occupational Therapy Assistant (COTA) exams have followed the 2022 content outlines since January 2, 2024.

  • 4Domains on the OTR outline
  • 3Domains on the COTA outline
  • 175+Sample questions in NBCOT’s Study Guide

What’s in the NBCOT Exam Handbook?

  • Eligibility, the application and the transcript rules
  • Character review, testing accommodations and reporting services
  • The Authorization to Test (ATT) letter, scheduling with Pearson, refunds and the cancellation policy
  • The exam domains and examples of each item type
  • NBCOT’s Aspire study tools
  • Exam day questions and answers, from ID to breaks
  • Results, complaints, appeals, retakes and renewal

NBCOT makes reading the handbook in full a required step before you apply.

The OTR and COTA content outlines

DomainShare
OTR 1: Evaluation and assessment23%
OTR 2: Analysis, interpretation and planning23%
OTR 3: Select and manage interventions38%
OTR 4: Competency and practice management16%
COTA 1: Collaborate and gather information27%
COTA 2: Select and implement interventions55%
COTA 3: Uphold professional standards and responsibilities18%

Each domain breaks down into tasks and the knowledge each task needs, and every exam item is classified against them. NBCOT bases the outlines on practice analyses, studies of entry-level practice that it runs every five years; the latest were in 2022.

Which NBCOT study guide should you use?

NBCOT’s own Study Guide covers the exam, test-taking strategies, study habits and practice questions with answers, rationales and references. It costs $60 as a coil-bound hard copy or $40 as an ebook, and the two have the same content, though you can’t print the ebook. The electronic version is part of the StudyPack, and its items are different from the ones in NBCOT’s practice tests. NBCOT ships hard copies only to US addresses.

The TherapyEd guides by Rita P. Fleming-Castaldy are a separate company’s books, compared on the study options page.

The textbook list NBCOT uses

NBCOT’s items aren’t written from textbooks. Certified OTRs and COTAs write them from the content outline, and NBCOT uses textbooks to check that the content is accurate. It publishes separate OTR and COTA lists as a representative sample, always means the latest edition, and says using any of them doesn’t guarantee a pass. These are on both lists, among others:

  • Willard and Spackman’s occupational therapy (Gillen and Brown)
  • Pedretti’s occupational therapy: Practice skills for physical dysfunction (Pendleton and Schultz-Krohn)
  • Occupational therapy for physical dysfunction (Dirette and Gutman)
  • Occupational therapy essentials for clinical competence (Jacobs and MacRae)
  • Introduction to orthotics: A clinical reasoning and problem-solving approach (Coppard and Lohman)
  • The intentional relationship: Occupational therapy and use of self (Taylor)
Sources: NBCOT and 6 more. Checked October 2026.

Rules and fees can change, so check the official site before your test.