“…In Ontario, one in five youth have a mental illness or substance use problem (Cairney, ), yet only 20% to 50% of children and youth access mental health and addiction (MH&A) services (Davidson et al, ; Kataoka, Zhang, & Wells, ; Kessler, Avenevoli, & Ries Merikangas, ; Offord, Boyle, Fleming, Blum, & Grant, ). Within the young adult population, certain marginalized groups (Kessler, Davis, & Kendler, ) including low‐income (Canadian Mental Health Association, ), indigenous (King, Smith, & Gracey, ; Kirmayer, Brass, & Tait, ), street‐involved (Boivin, Roy, Haley, & du Fort, ) and LGBTQ+ youth (Davidson, ; Meyer, ) are at increased risk of developing mental illnesses. In light of this, models of care focusing on early detection and intervention have been on the rise (Rickwood, Telford, Parker, Tanti, & McGorry, ; Wilson et al, ).…”