The objectives of this research were to 1) study the stress levels of secondary school students in a disrupted classroom situation and 2) propose techniques for managing stress according to the process of contemplative science for secondary school students in a disrupted classroom situation. It is action research. The research samples are 1) 300 secondary school students and 2) 9 experts in learning management and contemplative education, totalling 309 people, using the purposive sampling. The research instruments were 1) a stress level questionnaire, 2) a techniques for managing stress quality assessment form, and 3) a group discussion recording form. Quantitative data were analyzed by averaging. and standard deviation and qualitative data was analyzed by content analysis. The results found that. 1. Study the stress levels of secondary school students in a disrupted classroom situation. It was found that from a survey of secondary school students in the upper northern region of Thailand, their stress levels were at the highest level. Which consists of 4 aspects of stress, consisting of 1) academic aspect, 2) economic aspect, 3) social aspect, and 4) family aspect. 2. Propose techniques for managing stress according to the process of contemplative science for secondary school students in a disrupted classroom situation found. The researcher studied research and documents related to the concept of contemplative science and synthesized techniques for managing stress according to the process of contemplative science for secondary school students, it is called Techniques for managing stress according to the process of contemplative science, PATAES model, consisting of 1) Perception 2) Assesses 3) Technique 4) Action, 5) Empathy and 6) Support had the highest level of results for evaluating the quality of appropriateness.