Methods & Analysis: This is a multi-centre non-randomised cohort pilot study using a pre-test/post-test design with a 12-month follow-up. The target population is Northern and Indigenous youth in eighteen communities in the NWT. The aim is to recruit 150 youth using venue-based sampling at secondary schools. Participants will be involved in an arts-based intervention, Fostering Open eXpression among Youth (FOXY). Participants will complete a pre-test, post-test survey directly following the intervention, and a 12-month follow up. The primary outcome is new or enhanced HIV knowledge, and secondary outcomes to include: new or enhanced STI knowledge, and increased self-esteem, resilience, empowerment, safer sex self-efficacy, and cultural connectedness. Mixed effects regression analyses will be conducted to evaluate pre- and post-test differences in outcome measurement scores.