Test developer named for its college entrance exam: American College Test. Find test technical manuals and research reports dealing with testing issues in their Research Publications.

Offers a range of research and testing services, including both online and paper-based.

Advocates for public education and reports on high school exit exams, common core state standards, No Child Left Behind, state testing, and other current education issues.

College preparation program involved in test design.

National Center for Research on Evaluation, Standards, and Student Testing.

Think tank that researches and reports on issues in education policy, including testing and assessment.

Test developer known for many standardized tests such as the GRE and TOEFL. Find ETS research reports with ReSEARCHER database; most available in full text.

Advocates for quality education for all who work to end the misuses and flaws of testing practices.

An industry leader in the development of customized, K-12 student assessments for districts and states.

Developer of computerized test Measures of Academic Progress (MAP) used by many schools to assess progress throughout the school year.