American Temperament Test Society, Inc. | A sound mind in a sound body The American Temperament Test Society, Inc. (ATTS) is a national not-for-profit organization (registered in the state of Missouri) for the promotion of uniform temperament evaluation of purebred and spayed/neutered mixed-breed dogs.

Understanding the Context

ATTS was established to: Provide for a uniform national p The American Temperament Test Society (ATTS) would like to announce upcoming tests. If you would like to have more information regarding any of the tests listed please contact the person listed for that test. Frequently Asked Questions about American Temperament Test Society, Inc. (ATTS) 1.

Key Insights

How do I find out about scheduled tests? Write or call: American Temperament Test Society, Inc. P.O. Box 58067 Houston, TX 77258 832-982-2887 Note: The telephone is connected to a 24-hour answering machine to take your calls at any time. American Temperament Test Society, Inc.

Final Thoughts

Interested in having your dog’s TT recorded as an AKC title? Check this list to see if your parent club recognizes the TT: List of AKC Parent Clubs recognizing the TT (AKC list updated May 2025). Then go here to learn more and download the AKC application form. Please BEWARE! Description of the Temperament Test The ATTS Temperament Test focuses on and measures different aspects of temperament such as stability, shyness, aggressiveness, and friendliness as well as the dog’s instinct for protectiveness towards its handler and/or self-preservation in the face of a threat. About Canine Temperament Because of breed-specific dog legislation and negative publicity associated with many breeds of dogs, temperament testing has assumed an important role for today’s dog fancier.

The ATTS Temperament Test provides breeders a means for evaluating temperament and gives pet owners insight into their dog’s behavior.