Background: Mental health and health-related quality of life (QOL) are strictly related. Scientific 
interest in student's mental health experiences has been increasing in the last years due to their 
influence on students' learning processes and academic performance. Aim: Assess the association 
between quality of life, mental health and Academic performance among adolescent students. 
Subjects & Methods: This cross-sectional study was conducted on adolescent student's schools 
(prep and secondary schools) during the academic year 2022-2023, at Mansoura city, Dakhlia 
Governorate. Sample: A convenience sample of 665 students over a period of three months was 
included. Tools: Four tools were used to collect data: Part I: Characteristics of studied adolescent 
students Part II: Academic quality of life student scale Part III: Mental health symptom 
Checklist-90. Part IV: Academic Performance Rating Scale. Results: 74% of studied students 
had low quality of life, while 26% had high quality and 50.9% of studied students had low mental 
health and 23.3% of them had moderate mental health. Also, 60% of studied students had high 
academic performance, while 20.3% of them had low academic performance. Conclusion: There 
was high negative correlation between students' Academic performance and mental health Also, 
high negative correlation between students' Mental health and quality of life While there was high 
positive relation between students' Quality of life and Academic performance Recommendation:
Health education and promotion of quality of life should be integrated into the educational 
strategies and policies of all educational centers.