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Millon Adolescent Clinical Inventory-II (MACI-II)

The MACI-II helps practitioners from a variety of settings assess personality patterns, expressed concerns, and clinical symptoms while its therapeutic focus will assist in making reliable diagnostic and treatment decisions.

By Theodore Millon PhD, DSc, Robert Tringone PhD, Seth Grossman PsyD, Carrie Millon PhD

C What is a user level?

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Age range
Administration time
20-25 minutes (160 true/false items)
Administration type
Paper-and-pencil, computer, or online administration

The MACI®-II  (Millon® Adolescent Clinical Inventory-II) was developed specifically for teens and adolescents to assess mental health and behaviour concerns often unique to their age group, and assist in making reliable diagnostic and treatment decisions. Developed for teens. Updated for today.


Guidance on using this test in your telepractice.


New features

  • New and updated test items

  • New and improved narrative report content that is simpler and better integrates results with current therapeutic practice while linking to personalised treatment.

  • Three new Clinical Syndrome scales (Disruptive Mood Dysregulation, Post-Traumatic Stress, and Reality Distortions), to reflect current clinical presentations and providing deeper understanding of clients presenting with these concerns

  • Full normative update (N = 1,143, combined gender), more closely representing the current clinical adolescent population

  • Updated Grossman Facet Scales, including three new scales

  • Test item content uses age appropriate language and reading level was lowered to 4th Grade

  • New digital end-to-end workflow with the introduction of a digital manual option via Q-global, Pearson's web-based scoring and reporting platform

  • New and updated Noteworthy Response categories

  • Validated against expert clinician judgments and other leading self-report inventories for this age group


View the scales



Items & Pricing
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Handscoring Materials

ISBN Title User Level Price
9780655796190 MACI-II Manual Scoring Starter Kit
Includes: manual, hand-scoring profile sheet (pkg of 25), step down test booklet with answer sheet (pkg of 25), hand-scoring answer keys - including facet scales
C $785.00 Login to purchase
9780655796206 MACI-II Manual - Print C $157.00 Login to purchase
9780655796213 MACI-II Step Down Test Booklet with Answer Sheet - Multipurpose C $79.00 Login to purchase
9780655796220 MACI-II HandScoring Profile Sheet C $79.00 Login to purchase
9780655796237 MACI-II HandScoring Answer Keys - Complete set C $560.00 Login to purchase

Q-global Online Scoring and Reporting

Administration Options:
ROSA - Remote on screen Administration
OSA - On-screen Administration
ME - Manual Entry
The first time you purchase a Q-global report usage, subscription or digital asset a Q-global account will automatically be created for you.

ISBN Title User Level Price
9780655796244 MACI-II Manual - Digital C $157.00 Login to purchase
9780655796251 MACI-II Q-global Profile Report C $42.00 Login to purchase
9780655796268 MACI-II Q-global Interpretive Report C $55.00 Login to purchase

Can't find the item you're looking for? Call us on 1800 882 385 (AU) or 0800 942 722 (NZ)

The Millon Adolescent Clinical Inventory – II (MACI-II) was specifically developed to address the unique concerns, pressures, and situations that today’s teenagers face. This webinar introduces clinicians to the updates to the MACI-II, such as several new clinical scales and validity measures, the modified scoring system, and revamped treatment guides. A case study will be presented to illustrate the instrument’s interpretive steps, with a systematic review of the different sections, including the clinical scales, diagnostic considerations, noteworthy responses, and treatment guides.

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