The objective of the research is to demonstrate the importance and relevance of the Montessori philosophy in working with children with Autism Spectrum Disorder (TEA), to share the experience of implementation and to serve as a reference for future studies on autism and the Montessori philosophy. Through a qualitative method, the feasibility of working with this pedagogy to achieve the educational inclusion of autistic children is identified, serving as a reference for future research and applications.Key words: Montessori, autism, autism spectrum disorder.