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Stony Brook University

Psychological Tests & Instruments

Provides explanations, search tips, and other advice for locating and using psychological and educational instruments.

Websites for Test Info

These sources provide a basic level of information about many test instruments. 

Test Reviews Online includes descriptive information on more than 3,500 commercially available tests. The brief description of any test along with the publisher contact information is available free but a complete review costs money.

Test Collection at ETS provides information about more than 25,000 tests and other measurement devices, most of which were created by authors outside ETS. The test info in this collection were acquired from a variety of U.S. publishers and individual test authors. Foreign test info is also included in the collection, including some from Canada, the United Kingdom and Australia.

PROQOLID™ is designed to assist in the search of Clinical Outcome Assessments (COAs). Created by Mapi Research Trust in 2002, more than 2300 COAs are described. A free access level corresponding to basic information on the COA and available to all users at no charge

Substance Use Screening & Assessment Instruments This resource is intended to help clinicians and researchers find instruments used for screening and assessment of substance use and substance use disorders. Some instruments are in the public domain and can be freely downloaded from the web; others can only be obtained from the copyright holder. We don't provide copies of instruments, but links to contact and availability information are included if known.

Sources of Freely Available Instruments

Online psychological tests for your entertainment and possibly educational use. Most are short and all are immediately scored.