Inga Snebaha, Inga Jēkabsone, Lāsma Ulmane-Ozoliņa, Irina Strazdina, Inta Kulberga, Leonards Budņiks, Ruta Treija, Līga Spjute, Jessica Swenson
Aim. As the global demand for Science, Technology, Engineering, and Mathematics (STEM) graduates continues to rise, ensuring the well-being of diverse student groups, including mature-aged students (ages 30 and above), is increasingly recognised as essential for fostering inclusive and sustainable higher education systems. This study explores the well-being dimensions of mature-aged students in STEM programmes through a case study of Riga Technical University (RTU) in Latvia. Methods. Adopting a mixed-methods approach - combining a systematic literature review, a survey, and semi-structured interviews with mature-aged STEM students - the research investigates five key well-being dimensions: academic, financial, physical, psychological resilience, and relational. Results. The findings reveal that mature-aged STEM students’ well-being is shaped by three interrelated factors: academic–relational climate, resource strain and well-being burden, and academic skills and literacies. Faculty engagement, respectful communication, and inclusive learning environments significantly support academic and relational well-being. However, financial and psychological challenges - often linked to work-study-family tensions - require coordinated institutional and policy-level responses. Conclusions. The results underscore the need for flexible academic structures, accessible faculty, and integrated support services. A conceptual model is proposed to guide institutional support, highlighting how systemic interventions across all five well-being dimensions can foster inclusive and sustainable engagement for mature-aged learners in STEM education.