The prejudices often associated with the perception of people with disability can limit their access to the opportunities and resources available in society, leading them to live in a climate of great socio-economic uncertainty exacerbated since the COVID-19 pandemic. This research focuses on the perceptions of young people in France, defined as those aged between 18 and 30, towards people with disability. The study draws on the principles of social psychology to understand these perceptions, the factors that influence them and the most effective ways of promoting greater inclusion. A survey of 660 young people confirms that, despite recent progress, people with disabilities are still perceived as socially excluded. The results show that familiarity with disability, open-mindedness, the visibility of disability and the quality of interactions with people with disabilities have a strong influence on perceptions. To improve these perceptions, disability training and awareness raising are considered more effective than communication or positive discrimination measures. This research is the first to explore perceptions of disability among young people in France, with the potential to influence future behavior. It suggests ways to promote effective inclusive practices and support policies that encourage positive interactions with people with disabilities.