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About Us

Our Mission
To help the teacher help the child.

The CTB Advantage

A tradition of excellence.

For over 85 years, CTB has maintained a tradition of excellence in educational assessment publication and reporting.

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Our Customers

CTB customers include public, private, charter, and faith-based schools and districts and other educational organizations, spanning all levels of education from pre-K to adult education.

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Our Markets

CTB offers educational assessments for pre-K through adult education, across the U.S., and internationally. Markets include public, private, charter, and faith-based schools and districts.

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June 30, 2015

Data Recognition Corporation (DRC) Announces Agreement To Acquire Key Assets of the CTB Assessment Business of McGraw-Hill Education

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Understanding Assessment

The Learning Journey

CTB supports educators and students throughout the learning process.

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CTB Research

Use of Test-Related Instructional Materials

CTB receives frequent inquiries about its position regarding use of test-related instructional materials. This best practice presents that position.

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