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Our Markets

DRC|CTB offers assessments for pre-K through adult education across the U.S. and internationally. Customers include public, private, charter, and faith-based schools and districts, as well as special-needs programs.

Understanding Assessment


The Learning Cycle

DRC|CTB supports educators and students
throughout the learning process.

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Use of Test-Related Instructional Materials

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

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