Ability assessments are designed to evaluate the current performance of a person in some defined domain of cognitive, psychomotor, or physical functioning. Often they're used for higher-stakes purposes, such as determining program eligibility.  Make sure the instrument you choose is backed by the latest research and offers reliable data.

Cognitive Abilities Test™, CogAT®, Woodcock-Johnson®, WJ IV™,  Houghton Mifflin Harcourt™, and HMH® are trademarks or registered trademarks of Houghton Mifflin Harcourt.