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Naglieri Nonverbal Ability Test | Third Edition


Naglieri Nonverbal Ability Test® Third Edition (NNAT3) is a nonverbal measure of general ability for students in kindergarten through grade 12.

Age range:

Levels A-D: ages 5:0-11:5* Levels E-G: ages 9:6-17:11 *Norms are also provided for children aged 4:0–4:11 for NNAT3 Level A to be used with high-ability preschoolers. However, because of its difficulty, the test is not appropriate for general use with children younger than 5 years old.

Qualification level:


30 minutes, Online or Paper-Pencil, Group-Administered
Levels A, B, C, D: 2 forms per levelLevels E, F, G: 1 form per level
Naglieri Ability Index (NAI), percentile ranks, stanines, scaled scores, and normal curve equivalents (NCEs) by age
System requirements:
NNAT3 System Requirements

Pricing & Ordering

Returning NNAT3 customers, log in to place your order on your ATP online account.

Login to CAP Assessment Platform

First time NNAT3 customers, submit a request to place your order and set up your ATP online testing account.

Request online testing account

A minimum order charge of $250.00 is required if you are purchasing this online product for the first time.

For pricing options or questions, please contact a Pearson Specialist at 800-328-5999.


Product Details

NNAT3 improves on the most trusted name in general ability testing with new content and normative data, tablet administration options, and a new online interface. NNAT3 is specifically developed for use by a variety of education professionals.


NNAT3 is specifically developed for use by a variety of education professionals and support staff.

  • Updated online user interface, developed items, and normative data.
  • Offers a total assessment solution with 48 multiple-choice items and flexible options for administration, scoring, and reporting.
  • Can be conducted once or twice in a calendar school year.
  • Has increased security with two unique forms per level (levels A-D).
NNAT3 Application Screenshot




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