Education enables individuals to combine knowledge, attitudes, and skills, thereby shaping their own lives and influencing the lives of others. Attaining a high school education is associated with enhanced decision-making capabilities, improved economic prospects, and a greater awareness of health benefits and risks. Education can be considered a foundation prerequisite for good health (1) (2).
However, poor health conditions such as hunger, malnutrition, poverty, obesity, stress, substance abuse, sleep deprivation, addiction to video games, cyberbullying, discrimination, and prejudice considerably limit the learning potential of young people. These challenges hinder school attendance and contribute to disparities in both health and education. UNESCO aimed at addressing the SDG3, ‘good health and wellbeing’ and SDG4, ‘ensure inclusive and equitable quality education and promote lifelong learning opportunities for all’ young people (3).
The American Public Health Association's 7 points emphasize the need to raise public awareness about the factors behind the achievement gap and health inequalities. The solutions that reduce educational disparities, increase graduation rates, and promote better health outcomes for all students, especially those from impoverished or minority backgrounds. Notably, high school graduation is linked to an extension of life expectancy by approximately 6 to 9 years (4).
A study indicates that inadequate teacher training hampers the success and sustainability of public health interventions. For example, the US Child and Adolescent Trial for Cardiovascular Health (CATCH) demonstrated that teacher training encouraged enthusiasm and improved communication of the program's philosophy. School-based intervention programs are a well-studied method for enhancing public health outcomes, and promoting healthy attitudes and behaviors during adolescence has a lasting positive influence on adult health choices (4) (5).
Public health training at the school level is significant. Introducing public health concepts early enables students to gain the knowledge and skills necessary for careers in public health and prepares them to confront real-world health issues (3). By integrating health education into the curriculum, schools can cultivate a culture of well-being, mitigate health risks, and equip students to make knowledgeable health decisions (4).
References:
- Birch, D. A., & Auld, M. E. (2019). Public Health and School Health Education: Aligning Forces for Change. Health Promotion Practice, 20(6), 818–823. //doi.org/10.1177/1524839919870184
- Promoting health through schools. Report of a WHO Expert Committee on Comprehensive School Health Education and Promotion. (2016). World Health Organization Technical Report Series, 870. //pubmed.ncbi.nlm.nih.gov/9478168/
- Pulimeno, M., Piscitelli, P., Colazzo, S., Colao, A., & Miani, A. (2020). School as ideal setting to promote health and wellbeing among young people. Health Promotion Perspectives, 10(4), 316–324. //doi.org/10.34172/hpp.2020.50
- Herlitz, L., MacIntyre, H., Osborn, T., & Bonell, C. (2020). The sustainability of public health interventions in schools: a systematic review. Implementation Science, 15(1). //doi.org/10.1186/s13012-019-0961-8
- Lytle, L. A., Ward, J., Nader, P. R., Pedersen, S., & Williston, B. (2003). Maintenance of a Health Promotion Program in Elementary Schools: Results from the Catch-on Study Key Informant Interviews. Health Education & Behavior, 30(4), 503–518. //doi.org/10.1177/1090198103253655
I completely agree with the view that integrating public health training at the high school level is not only beneficial but essential in shaping healthier communities and more informed citizens.
Introducing students to public health early builds foundational knowledge about topics such as hygiene, nutrition, mental health, disease prevention, and environmental health. This empowers them to make informed lifestyle choices and act as advocates within their families and communities (CDC, 2022). Especially in a post-COVID world, we've seen how vital it is for the general population—not just healthcare professionals—to understand disease transmission, vaccine importance, and public health measures.
Moreover, public health training in high school can ignite interest in careers in health, social work, and policymaking—areas where we continue to see shortages (Association of Schools and Programs of Public Health, 2020). It can also help address health disparities by equipping youth, particularly from underserved areas, with tools to understand and challenge social determinants of health (WHO, 2021).
Embedding such training in the curriculum fosters a generation that values prevention, equity, and science-driven decision-making. High schoolers are at a perfect developmental stage to absorb and act on this information, influencing peers and shaping future societal norms.
References:
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Centers for Disease Control and Prevention. (2022). Public Health 101. //www.cdc.gov/training/publichealth101
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Association of Schools and Programs of Public Health (ASPPH). (2020). Framing the Future: The Second Hundred Years of Public Health. //www.aspph.org
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World Health Organization. (2021). Health Promotion in Schools. //www.who.int/teams/health-promotion/enhanced-wellbeing/schools
The “most distinctive role of public health education lies in the preparation of public health professionals”1. It is believed that education in schools of public health should be directed toward masters and doctoral level students who will fulfill many professional positions within public health, toward persons destined for practice careers in positions of senior responsibility and leadership, and toward those who will become public health researchers and academic faculty. It is important for schools to emphasize responsibility to prepare future public health leaders. Both the selection of students and the approach to imparting knowledge, skills, and attitudes should be guided by this expectation. Based on existing literature, it has been recommended to have strong linkage between academia and public health practice by adding following competencies which include: analytic/assessment, policy development/program planning, communication, cultural competence, community dimensions of practice, basic public health sciences (namely, biostatistics, epidemiology, environmental health, health services administration, and social and behavioral sciences) financial planning and management, leadership and systems thinking2 . There is an extreme need to align the academic curriculum with such competencies to prepare our next generation of practitioners. Public health professionals, knowledgeable about the ecological approach to health and educated in a transdisciplinary fashion, are essential to preserving and improving the health of the public. Well-educated researchers are needed to help us understand the kinds of interventions and policies that lead to improved health and the kinds of barriers that must be overcome to design and implement effective interventions. Knowledgeable faculty, with both practice experience and research expertise, are needed to build resilience capacity in health emergencies2.
References
1. Fineberg HV, Green GM, Ware JH, Anderson BL. Changing Public Health Training Needs: Professional Education and the Paradigm of Public Health. Annual Review of Public Health. 1994;15:237–257.
2. Future Role of Schools of Public Health in Educating Public Health Professionals for the 21st Century. Institute of Medicine. Washington, DC: The National Academies Press; 2003. doi: 10.17226/10542
Introducing public health training early in a student's academic journey can help in creating a more health-aware, socially responsible generation. Introduction of basic concepts like epidemiology, hygiene, nutrition, mental health and preventive care practices into high school curriculum equip students with real-world knowledge and also develops critical thinking skills related to health. It also helps students to develop early interest in public health careers, that would help in building a strong foundation in the public health workforce. It not only aware students about the community but also empowers them to make informed decisions for themselves and their families. Seeing the increasing prevalence of non-communicable diseases in India, it is essential to build the foundation of public health understanding at the school level.
The foundation of effective public health training lies in building health literacy among adolescents during their formative years. Research demonstrates that 72.6% of adolescents have moderate health literacy, with female adolescents showing higher health literacy levels, particularly in practical knowledge and self-awareness domains (Singh et al., 2025). This data underscores the potential for targeted educational interventions during high school when students are developing critical thinking skills and forming health-related attitudes that will persist into adulthood. To promote physical health and well-being for children and adolescents, schools can provide safe and supportive environments, healthy foods, health education, and physical education while offering access to health care and mental health services (U.S. Department of Health and Human Services, n.d.). This comprehensive approach creates a synergistic environment where public health training becomes integrated into students' daily experiences rather than remaining abstract theoretical knowledge. The significance of early public health education extends beyond individual benefits to encompass broader societal impacts. Those who graduate from high school are more likely to have healthier children and be gainfully employed than those who do not complete high school (Freudenberg & Ruglis, 2019). This correlation highlights how public health training in high schools can break cycles of health disparities and contribute to intergenerational health improvement. When students understand concepts such as disease prevention, health promotion, environmental health factors, and social determinants of health, they become better equipped to make informed decisions for themselves and their future families. Scientific evidence demonstrates that school can be the ideal setting to implement health-related interventions aimed at fostering young people's global growth, with health promotion at school proving effective in improving various health outcomes (Gariepy et al., 2020). This effectiveness stems from schools' unique ability to reach diverse populations regardless of socioeconomic background, providing equitable access to health education that might otherwise be unavailable to students from disadvantaged communities.
The practical implementation of public health training addresses real-world challenges facing adolescents. Health literacy among school children is a priority to promote their health, hygiene, and nutrition behaviors and practices, as students learn from peers and teachers, while their domestic and social conditions also contribute to learning and adopting practices (Kumar et al., 2022). This multifaceted learning environment allows students to apply public health principles to immediate concerns such as nutrition choices, substance abuse prevention, mental health awareness, and infectious disease control. Furthermore, school-based health literacy interventions may influence adolescents' health literacy and health-promoting behaviors (Li et al., 2023), creating lasting behavioral changes that extend well beyond the classroom. Students who receive comprehensive public health training become ambassadors for health in their communities, sharing knowledge with family members and friends while advocating for healthier environments in their neighborhoods. The global perspective on public health training emphasizes its universal importance. UNESCO works to promote the physical, mental health, and well-being of all learners in and through their education by reducing health-related barriers to learning, such as gender inequality, HIV and other sexually transmitted infections, early and unintended pregnancy, and violence (UNESCO, 2025). This international recognition underscores the critical role that high school public health education plays in addressing global health challenges and preparing students to contribute to worldwide health improvement efforts.
In conclusion, public health training at the high school level serves as a cornerstone for building healthier communities and reducing health disparities. By investing in comprehensive public health education during these formative years, educational systems can create informed, health-conscious citizens who possess the knowledge and skills necessary to promote wellbeing throughout their lives and contribute to broader public health initiatives.
References:
Freudenberg, N., & Ruglis, J. (2019). Reframing school dropout as a public health issue. Preventing Chronic Disease, 16, Article E65. //doi.org/10.5888/pcd16.190157
Gariepy, G., Danna, S., Gobina, I., Rasmussen, M., Gaspar de Matos, M., Tynjälä, J., Janssen, I., Kalman, M., Villerusa, A., Husarova, D., Molcho, M., Mazur, J., & Brooks, F. (2020). How are adolescents sleeping? Adolescent sleep patterns and sociodemographic differences in 24 European and North American countries. Journal of Adolescent Health, 66(6), S81–S88. //doi.org/10.1016/j.jadohealth.2020.03.013
Institute of Medicine. (2024). Opportunities for health promotion and disease prevention in schools. National Academies Press. //doi.org/10.17226/26846
Kumar, S., Singh, A., & Sharma, R. (2022). Health literacy on hygiene and sanitation, nutrition, and diseases among rural secondary school children: A cross-sectional study. International Journal of Environmental Research and Public Health, 19(23), Article 15893. //doi.org/10.3390/ijerph192315893
Li, C., Chen, X., Wang, Y., & Zhang, L. (2023). Improving adolescent health literacy through school-based health literacy intervention: A systematic review and meta-analysis. Health Education Research, 38(4), 312–328. //doi.org/10.1093/her/cyad021
Singh, M., Kumar, A., & Patel, S. (2025). Adolescent health literacy in India: Insights from multi-state cross-sectional study. International Journal of Adolescence and Youth, 30(1), 45–62. //doi.org/10.1080/02673843.2025.2471534
UNESCO. (2025). Education for health and well-being. UNESCO Publishing. //www.unesco.org/en/health-education/need-know
U.S. Department of Health and Human Services. (n.d.). Schools. In Healthy People 2030. Office of Disease Prevention and Health Promotion. //health.gov/healthypeople/objectives-and-data/browse-objectives/schools
Interesting point of discussion, Public health training at the base level of education is gaining alot of attention as it aids in raising health literacy, awareness, and promoting informed decision making. At a crucial age of adolescence it helps shape behaviors, making it appropriate to infuse topics like disease prevntion, mental health, nutrition, to brainstorm more ideas. Embedding the Public Health education into the curriculum and fostering an enviroment equipping schools to prevent diseases will help raise a more healthier society.
Important reads in the domain:
Freudenberg N, Ruglis J. Reframing school dropout as a public health issue. Prev Chronic Dis. 2007 Oct;4(4):A107. Epub 2007 Sep 15. PMID: 17875251; PMCID: PMC2099272.
Chen Y, Ran X, Chen Y, Jiang K. Effects of Health Literacy Intervention on Health Literacy Level and Glucolipid Metabolism of Diabetic Patients in Mainland China: A Systematic Review and Meta-Analysis. J Diabetes Res. 2021 Dec 30;2021:1503446. doi: 10.1155/2021/1503446. PMID: 35005027; PMCID: PMC8739182.
Patel K, Palo SK, Kanungo S, Mishra BK, Pati S. Health literacy on hygiene and sanitation, nutrition, and diseases among rural secondary school children - Findings from a qualitative study in Odisha, India. J Family Med Prim Care. 2022 Sep;11(9):5430-5436. doi: 10.4103/jfmpc.jfmpc_2166_21. Epub 2022 Oct 14. PMID: 36505650; PMCID: PMC9731048.
Promoting health through schools. Report of a WHO Expert Committee on Comprehensive School Health Education and Promotion. World Health Organ Tech Rep Ser. 1997;870:i-vi, 1-93. PMID: 9478168.