Objective: To describe the status-quo of school myopia among pupils at Thanh Oai B HighSchool, Thanh Oai District, Hanoi, in 2023.Methods:- Subjects: 425 students grades 10 to 12 at Thanh Oai B High School, Thanh Oai District,Hanoi, during the 2022-2023 academic year.- Study Design: A cross-sectional descriptive study.Results: The proportion of myopia among students at Thanh Oai B High School during the2022–2023 academic year accounted for 46.4%. The incidence was notably higher in femalestudents (53.4%) compared to male counterparts (34.4%). The distribution of myopia severityincluded mild (66.5%), moderate (29.9%), and severe (3.6%) cases. Among students diagnosed withmyopia, 97.9% had undergone vision assessments and were provided with corrective lenses.Conclusion: This study reveals a high incident rate of myopia (46.4%) among students at ThanhOai B High School, highlighting the need for targeted interventions and preventive measures.