Social interpersonal skills are a defining aspect of people with Intellectual Disabilities. These skills permeate all aspects of life thereby necessitating accurate assessment. Click on the links for more information on each measure.

The Matson Evaluation of Social Skills for Individuals with sEvere Retardation (MESSIER) is a measure of social skills and weaknesses for people with severe and profound Intellectual Disability.

The Social Performance Survey Schedule (SPSS) is a measure of social skills for people with mild to moderate Intellectual Disability.

The Matson Evaluation of Social Skills in Youngsters-II (MESSY-II) is a measure of social skills and weaknesses for a broad range of children.