Investing the impact of school - mayor plan in promoting the girl students environmental knowledge in Tehran municipality district 10

In this research, the author is going to investigate after implementing on indirect education plan (school – mayor plan) in which the students themselves are performers and addresses student information, responsibility and inclination to participate in urban and non – urban environmental issues. This study is a scientific – applied research and its statistical population is girl public guidance school in Tehran, municipality strict 10. Using simple random sampling, one school was chosen as a control group and the other as an experimental. The number of students were 870, that upon applying the cocran formula, 268 of them was chosen as respondent to questionnaire. The data gathering tools were self – administered questionnaire and existing records and documents in schools archives. As well as a library research. For data analysis pre-post test, based on Man Vitny U test, was used. The result showed that school – mayor plan has had no impact on students responsibility, but implementing of the plan has had promoted the students information and participation in environmental issues.