This essay provides a critical analysis of teen depression and suicide, examining the causes, treatments, and prevention strategies related to this critical public health issue. The author explores the use of screening tools for depression in adolescents, presenting a PICO question and discussing the results, screening recommendations, and implications for practice. The essay highlights the significance of mental health, particularly in the context of suicide, and discusses the impact of depression on teenagers, citing statistics and research findings. The author also delves into various philosophical and educational models that support addressing mental health issues in schools, including feminist and existentialist philosophies, and emphasizes the importance of open dialogue and preventative measures. The study reviews research methods, findings, strengths, and limitations, and offers recommendations for practice, including universal screening programs. The essay stresses the need for early identification of depression in teenagers and advocates for more research to improve screening and referral processes.