“…During adolescence, peers become increasingly important as peer relationships contribute to social, emotional, and cognitive development (see Tarrant, 2002 ; Reitz et al, 2014 ). Although there are only a few studies that have investigated the direct link between peer support and students’ stress, various studies emphasize the beneficial role of supportive peer relationships for students’ mental and physical health ( Rageliené, 2016 ), including better psychological well-being ( Holt et al, 2018 ; Moore et al, 2018 ; Hoferichter et al, 2021a ), adaptive behavior ( La Greca and Harrison, 2005 ; Yeung and Leadbeater, 2010 ), and low levels of stress ( Lyons and Jiang, 2021 ). Research suggests that peer support acts as a protective factor against depression, social anxiety ( La Greca and Harrison, 2005 ), and test anxiety ( Hoferichter and Raufelder, 2015 ).…”