School counselling is a diverse and multifunctional role which has the potential to offer significant support for the mental health of children in school settings (American School Counselor Association, 2015;McLaughlin et al., 2013). School counselling in East and Southeast Asia has experienced significant growth in recent years (Harrison, 2021;Harris, 2014) and has enormous potential for supporting children in the region as they struggle with poor mental health, exacerbated by the COVID-19 pandemic (Cho, 2015;de Miranda et al., 2020). School counselling programmes are more effective when counsellors have a strong professional identity