This study is descriptive survey research based on high school students' mental and physical conditions evaluated by reliable criteria not only to strengthen the physical power of high-school students' but also to develop a health care program. The patients are 293 male freshmen at the academic high school in Gwang Ju. The corrected data was analysed by percentage, mean, t-test, ANOVA using SPSS 17.0. The study result showed that mental symptoms are more than physical ones and the main psychological issues were unstable emotion, while main physical symptom was multiple subjective symptom according to the mental-physical self-perception questionnaire. If students consult with their siblings and smoke and drink they showed high level of both physical and mental stress. The physical stresses were in the highest level among the students who are in conflict with their parents due to the smoking and drinking. who are in the highest rank in schoolwork and have pocket money of over 100,000won and 8 sleep-hours. The highest level of psychological stresses were founded on the self-perception questionnaire responded by the students who are in conflict with their parents due to scholastic and career issues, who are in the lowest rank in schoolwork and have pocket money of less than 50,000 won and below 5 sleep-hours. These students who suffer from physical and mental stresses need a health care program.