CTB believes strong customer relationships are key to successful assessment and evaluation of students' progress.

We listen to what our customers want. Our sales representatives and advisors have in-depth understanding of the challenges educators face. Each CTB Evaluation Consultant and National Accounts Manager works closely with state and district or diocese staff to plan the most effective test program possible.

CTB is proud to be the test publisher of choice for 23 state departments of education. Thousands of school districts and dioceses across the country currently use CTB products and services.