The CTB Advantage
Our Heritage: A tradition of excellence and achievement
For more than 85 years, CTB/McGraw-Hill has distinguished itself as a leader in educational assessments and reporting.
CTB maintains the highest standards for developing reliable and valid assessments that serve the needs of every educator and learner.
CTB's unwavering commitment to quality is demonstrated in our long history of customer satisfaction.
Awards and Recognition
CTB has consistently been an innovator in educational assessments and has received numerous awards from our industry.