The  objectives  of  this  research  were  to  investigate  the  budgeting  management  of autonomy  schools  under  Chachoengsao  Educational  Service  Area  Office  2  in  7  aspects,  and  to  compare  those  budgeting  management  as  classified  by  position  and  school  size.  The  samples  consisted  of  172  autonomy  school  administrators  and  172  financial  officers  in basic  schools  under  Chachoengsao  Educational  Service  Area  Office  2.  The  instrument  used  for  collecting  data  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  research  were  as  followed ;
	1.  The  budgeting  management  of  autonomy  schools  under  Chachoengsao Educational  Service  Area  Office  2  as  a  whole  was  at  a  high  level,  considering  on  each  aspects  were  also  at  a  high  level .
	2.  Comparison of  the budgeting  management  of autonomy  schools  under 
 Chachoengsao Educational  Service Area  Office  2  as  a whole which classified by position, had found significantly differences  at .05  level.  When aspects considering,  there  were  significantly  differences at .05 level on  budget setting, budget allocating, budget checking and reporting, and educational resource mobilizing  and investing  except  the aspects of  finance,  accounting, and procurement  and  property,  differed  insignificantly. 
	3.  Comparison of  the budgeting  management  of autonomy  schools  under
Chachoengsao Educational  Service Area  Office  2  as  a whole  and  each  aspects  which  classified  by  school  size  differed  insignificantly.
