AUTHOR=Yu Mingyang , Liu Rongmei , Zhao Qiuping , Wang Junfang , Bai Yuxi , Yang Xiaomo , Liu Shuaibin , Okan Orkan , Hua Bing , Dai Nengguang , Xu Suyan , Guo Shuaijun TITLE=The impact of personal health literacy and school health literacy environments on schoolteachers' health outcomes JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1570615 DOI=10.3389/fpubh.2025.1570615 ISSN=2296-2565 ABSTRACT=BackgroundThe relationship between personal health literacy and health outcomes is clear, but the role of health literacy environments is often overlooked. This study examined associations between personal health literacy, school health literacy environments and health outcomes among schoolteachers.MethodsA cross-sectional study was conducted among 7,364 schoolteachers in Zhengzhou, China. Personal health literacy was measured by the Health Literacy Population Survey 2019–2021 (excellent/sufficient/problematic/inadequate) and school health literacy environments were measured by the Organisational Health Literacy of School Questionnaire (supportive/less supportive). Health outcomes included health status (poor/good), health-compromising behaviours (yes/no), health service use (yes/no), and healthcare cost (≥RMB 1,000/