This research aimed to study and compare the decision behaviour of school executives under the jurisdiction of Chachoengsao municipality as classified by locations, experiences and class  levels. The data were collected from 127 teachers of Chachoengsao in  school academic year 2008. This research used 5-rating scale questionnaires which were analyzed by using frequency range, percentage, mean, standard deviation, one-way ANOVA and Scheffe's Method. 
 	The results of  this  study were as follows:.
	1.  The outcome of decision behaviour of school executives under the jurisdiction of  Chachoengsao  municipality  was  in  a  high  level  both  overall  and  each  aspects.
  	2.  The comparison of decision behaviour of school executives under the jurisdiction of  Chachoengsao municipality as classified by locations had found that  teachers who work in downtown area and uptown area  were found statistically significant different at the level of .05
        	3.  The comparison of decision behaviour of school executives under the jurisdiction of  Chachoengsao municipality as  classified by experience  had  found that the  teachers who had  less and more experience were  found statistically significant differences  at  the level of  .05
	4.  The comparison of decision behaviour of school executives under the jurisdiction of Chachoengsao municipality as classified by class levels were found statistically significant differences  at  the level of  .05
