Advocacy carries the potential for LGBTQ+ youth (e.g., lesbian, gay, bisexual, transgender, and queer youth) to have a voice against injustice, even while carrying potential risks, yet limited research has identified factors that correspond with their engagement in it. This study utilized three waves of data from 48 school-based Gender-Sexuality Alliances (GSAs) to consider whether taking on GSA leadership roles, victimization experiences, sexual orientation identity outness, gender identity outness, and positive self-image were associated with and predictive of advocacy over the school year. The sample included 181 cisgender LGBQ+ youth (50.8% youth of color
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