Grouping Matrix Online Registration Form

Complimentary Grouping Matrix™

Thank you for requesting access to the Grouping Matrix.

Each district, and school within a given district has a unique username and password. Concurrently, using the school's unique username and password, the Grouping Matrix can be accessed by up to 10 users at an individual school.

  • If your school does not have a username and password, please sign up for free access by submitting the form below.
  • If your school already has an account, and you would like to request the username and password, please submit the form below.

Please check your spam folder if you do not receive an email after 72 hours, email us at groupingmatrix@reallygreatreading.com or call us at 866-401-7323.

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