Decades of research-backed development and success
Since 1986, we have been at the forefront of developing solutions that stand the test of time, grounded in research and evidence-based best practices. As the global leader in assessment and reading and math solutions for pre-K–12 schools, our research-backed assessments are renowned for their psychometric accuracy and proven effectiveness. Our commitment to quality, innovation, and teamwork ensures that we deliver the best products for both educators and students.
Our assessment products achieve the highest ratings from the National Center on Intense Intervention.
Evidence of effectiveness
Our practice solutions are supported by evidence of effectiveness specified by the Every Student Succeeds Act (ESSA).
Continuous, research-driven improvement
Our highly accomplished team of scholars and educators collaborates with experts across the country to ensure our solutions are built for the classroom of tomorrow.
Responsible use of AI
Our approach to AI builds on our longstanding commitment to leading the industry in the responsible use of new technologies that keep educators and students at the center.
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