Grouping Matrix

Data Driven Grouping of Students for Reading Instruction and Intervention

Really Great Reading's Grouping Matrix™ is a web-based, password protected, student data management system that groups students (1st-12th) according to the type and depth of their decoding strengths and weaknesses.

Learn more about the Grouping Matrix™

The Grouping Matrix has direct on-line data entry, with immediately available reports that group students and recommends instruction. The Grouping Matrix is complimentary, and a username and password is required to access the site. To obtain a complimentary username and password for your school or organization, email groupingmatrix@reallygreatreading.com with your School Name or Organization, School District and State.

Download Grouping Matrix Privacy Statement Download the Recommended Assessment Timeline & Flowcharts

Video Support

Getting Started

These tutorials will help you to get started using the Grouping Matrix.

Starting a New School Year

These tutorials will guide you through starting a new school year and maintaining an organized account.

Reports and Exporting Data

These tutorials will help you to get started using the Grouping Matrix.