Because the waste water problem is a problem that has long in high school that was a wityakhan pathum is causing a problem, it was sending foul sewers and eat affects the health of everyone in the school. Study on waste water management methods study of prathum wityakhan was a school.Intended purpose the study and propagation of the cause and effect of water and waste water problems and to find a way to solve the problem and prevent a fever also waste water to spread the information to those concerned with waste water problems that occur. By the way, is made a questionnaire to the population group targeted by the 15 and have any questions, comments, select the minimum level of 5 or greater are the most moderate, the query must select a level to match your ideas, opinions, its largest, and then use the up per cent as statistics of data analysis by a separate grade for each class and the separate junior high school class and to summarize the opinions of a query from the query results.