This research aimed to study: 1) level of community’s participation of school; 2) level of management environment in school; and 3) community’s participation affecting the management environment in school. The research samples, derived by proportional stratified random sampling which distributed by district, with 412 respondent consisted with administrators, teachers and epresentatives school committees of educational institutions under the Jurisdiction of Suphan Buri Primary Educational Service Area Office 2. The research instrument was a questionnaire constructed by the researcher. The statistics used for data analysis were percentage, mean, standard deviation and stepwise multiple regression analysis.