How to Start a GSA Jessie (Asylum) A GSA (Gay-Straight Alliance) is a group of like-minded students (usually, but not always) that gather to share experiences, socialize, or organize their efforts. A GSA doesn’t have to be politically motivated, but it can be! Students in High School start clubs for a variety of reasons. Maybe you want to change your schools non-discrimination policy to include sexuality, gender identity and gender expression. Maybe you don’t need to do that, and just...