Advancing the Science of Human Assessment

The International Association for Computerized Adaptive Testing (IACAT) provides resources and a biannual conference to the community of researchers and practitioners that are driving the next generation of assessment.

10th IACAT Conference 2026

The FIESP Headquarters, located at 1313 Paulista Avenue in São Paulo, Brazil, will host the 10th international conference on September 28, 29, and 30, 2026.

Learn more about IACAT

IACAT is devoted to helping more organizations to implement modern psychometrics, especially item response theory (IRT) and computerized adaptive testing (CAT).

About IACAT

Information on Bylaws, past and current board members, and Mission.

Resources

Lists of CAT software and assessments, research, and articles.

What is CAT?

Introduction to IRT and CAT for those new to the topic.

Connect with leading researchers

IACAT holds a conference every other year, in locations that rotate around the world. Join us at our next one, or view presentations from past conferences.

Conference Information

Join IACAT for free for access to newsletter and resources

IACAT is free to join. This provides access to our newsletter, with information on current research and upcoming conferences.

Join IACAT

The Journal of Computerized Adaptive Testing (JCAT)

IACAT publishes the Journal of Computerized Adaptive Testing (JCAT), which is also free. Submit your work!

Visit JCAT site