April 2 marks World Autism Awareness Day, an internationally recognized event dedicated to raising awareness about autism spectrum disorder (ASD) and promoting inclusion for individuals on the spectrum. Established by the United Nations in 2007, the day encourages global initiatives such as the “Light It Up Blue” campaign, where landmarks and buildings are illuminated in blue to show solidarity.

Autism advocacy groups use the occasion to highlight the importance of early diagnosis, accessible therapies, and educational resources. This year, organizations across the country are hosting events, including sensory-friendly community gatherings, educational seminars, and social media campaigns aimed at spreading awareness.

As the prevalence of ASD continues to rise, with the CDC estimating that 1 in 36 children in the U.S. is diagnosed with the condition, World Autism Awareness Day serves as a call to action for greater understanding, acceptance, and support for those affected by autism.