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Exam Overview
The Alcohol and Drug Counselor (ADC) examination is developed by the International Certification & Reciprocity Consortium (IC&RC) and administered through IC&RC member boards. A member board (usually a state certification board or state agency) sets education, supervised-experience, and application requirements, approves candidates to test, and awards the credential. Because every member board uses the same IC&RC exam, an ADC credential earned in good standing can transfer to other member jurisdictions through reciprocity.
Exam Format at a Glance
| Feature | Details |
|---|---|
| Questions | 150 multiple-choice questions: 125 scored and 25 unscored pretest questions mixed throughout and not identified |
| Time limit | 3 hours (about 72 seconds per question) |
| Answer choices | Each question has three or four answer choices with one correct or best answer |
| Scoring | Scaled scores range from 200 to 800; the minimum passing scaled score is 500 |
| Passing standard | Set by subject-matter experts using a modified Angoff method, so there is no fixed percent-correct cut score |
| Guessing | No penalty for wrong answers; answer every question |
| Delivery | Computer-based testing through Prometric, at a test center or by remote proctoring where your member board allows it |
| Registration | Apply to your local member (administration) board; once approved, the board pre-registers you and you receive scheduling instructions by email |
| Identification | A valid, government-issued photo ID and your Candidate Admission Letter |
| Rescheduling | At least 5 days before your appointment; a rescheduling fee applies unless a documented exception (such as illness or military deployment) is approved |
| Retakes | A minimum 90-day wait after each attempt; some member boards set a longer wait |
| Fees | Set by each member board; confirm the current exam and application fees with your board |
Content Domains
IC&RC builds the ADC exam from a Job Task Analysis, a survey of practicing counselors that identifies the tasks, knowledge, and skills required for competent entry-level practice. The current exam blueprint has four domains:
| Domain | Weight | Representative tasks |
|---|---|---|
| I. Scientific Principles of Substance Use and Co-Occurring Disorders | 25% | How addiction affects the brain; characteristics of substance classes; risk and protective factors; signs and symptoms of substance use and co-occurring mental health conditions; models of addiction; medications |
| II. Evidence-Based Screening and Assessment | 20% | Established interviewing techniques; screening and assessment instruments; diagnosis; level-of-care determination using placement criteria; risk assessment |
| III. Evidence-Based Treatment, Counseling, and Referral | 30% | Verbal and nonverbal counseling skills; treatment planning; individual, group, and family counseling; crisis intervention; referral and care coordination; education; multiple pathways of recovery |
| IV. Professional, Ethical, and Legal Responsibilities | 25% | Professional boundaries; cultural competence; confidentiality and privacy law (42 CFR Part 2, HIPAA); documentation; supervision; ethical decision-making; self-care |
- Applied judgment: most questions describe a client situation and ask what the counselor should do FIRST, what is MOST appropriate, or what a statement illustrates.
- Client safety first: medical risk (withdrawal, overdose, suicide) outranks every other priority.
- Law and ethics: when a choice would breach 42 CFR Part 2 or a professional boundary, it is wrong even if it seems helpful.
- Person-centered, evidence-based practice: collaboration, motivational approaches, and individualized plans beat confrontation and one-size-fits-all care.
Who Takes the ADC Exam
Candidates are counselors completing the requirements for their member board's alcohol and drug counselor credential (credential titles vary by jurisdiction, such as CADC, LADC, or CAC). Typical requirements include addiction-specific education, supervised work experience, a signed code of ethics, and a passing ADC exam score. Requirements differ by board, so check your board's candidate materials before you apply.
Exam-Day Rules
- Bring a valid, government-issued photo ID and your Candidate Admission Letter (for remote testing, show both to the proctor).
- No books, papers, notes, phones, or other reference materials are allowed in the testing room.
- Testing accommodations must be requested in writing from your member board before you schedule, with supporting documentation.
- If you do not pass, you must wait at least 90 days before retesting.
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