This free guide is for educators, administrators, and educational communities seeking to discover concrete recommendations for creating inclusive, equitable, and accessible STEAM spaces from the ground up. It aims to build a structure for the inclusion of people from communities often marginalized in STEAM, including those who identify as Black, Indigenous, people of color (BIPOC); LGBTQ+ people, Latinx, women, and neurodivergent people; first-generation people; linguistically diverse people.