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College of Education and Human Development - George Mason University

Group Testing/CogAT & NNAT

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Overview

Our program offers Cognitive Abilities Test (CogAT) and Naglieri Nonverbal Ability Test (NNAT-3) at certain points of the year.

Registration for Nov 23, 2024 is now open. To register, please complete this form.

2024-25 Rates

  • NNAT Only: $110 (about 30 minutes, starting at 9am)
  • CogAT Only: $175 (about 2 hours with breaks, starting around 9:45am)
  • NNAT + CogAT same day: $200 (start at 9am, finish the day by 12:30pm)

You will receive a detailed email the week of testing with location and payment details.

After Nov 23, our final testing date will be January 11, 2025. Check back later for registration. You are encouraged to sign up for the earliest date available.

Results will be available within one month of testing. If you have a deadline that is shorter than one month, you can let us know at registration and we will do our best to get you the results by then.

To schedule individual testing, with the WISC-V, which is offered year-round, please call our office 703-993-4200. Leave a message if you don’t reach us and we will return your call within 2 business days.