Journal of Cognitive and Behavioural Interventions in Education

Objective: This article examines A systematic review of school‑based interventions to improve student mental health outcomes in a sample of diverse students across multiple schools. Methods: Using a mixed‑methods design, we combined quantitative measures of academic performance and mental health with qualitative interviews. Results: Findings indicate moderate to large improvements in student engagement and reductions in internalising symptoms. Conclusions: Implications for educational policy and school‑based clinical practice are discussed.