The  purposes  of  this  research  were  to  investigate  the environment  management  in basic education schools under the Office of  Chonburi  Educational Service Area 1 and to compare those environmental management as classified by school size and location. The samples consisted of 80 school administrators and 80 teachers in basic education schools under the Office of  Chonburi Educational Service Area 1. The research instrument was a set of 5-item rating scale questionnaires. Percentage, mean, standard deviation, t-test and One Way ANOVA were employed for data analysis.
 	The  findings  of  the  research  were  as  follows :            
 	1.  The  environmental  management  in  basic  education  schools  under  the  Office  of  Chonburi  Educational  Service  Area 1 as  a  whole  was  at  a  high  level, ranking  by  the  mean  scores; there  were  community  cooperation  and  collaboration, environmental  learning  activity, management, value  and  awareness  of  enrichment  of  environmental  conservation  and  development  and  school  environmental  management  for  healthy  school.
 	2.  Comparison of  the  environment  management  in  basic  education  schools  under  the  Office  of  Chonburi   Educational  Service Area 1 as classified  by  school  size  and  location,  there were  not  statistically  significant  differences.
