Castle’s psychometricians are highly experienced, industry-leading experts. They’re widely recognized nationally through shared leadership positions with the Institute for Credentialing Excellence (ICE), the Association of Test Publishers (ATP), the American Board of Nursing Specialties (ABNS), the National Commission for Certifying Agencies (NCCA), and the Council on Licensure, Enforcement, and Regulation (CLEAR).

Castle’s psychometric expertise is widely recognized and has been solicited for leading publications such as Certification: An ICE Handbook and the revised Joint Technical Standards for Educational and Psychological Testing, published by the American Educational Research Association, the American Psychological Association, and the National Council on Measurement in Education.

Our experts are available to clients for psychometric consultation on virtually any aspect of examination creation, policies and procedures.