This  research  aimed  to  investigate  the  correlation  between  teachers? job  satisfaction  and  school  effectiveness  under  Chonburi  Provincial  Administrative  Organization. The  sample  was  140 teachers  under  Chonburi  Provincial  Administrative  Organization. The  instrument  was  a five-rating-scales  questionnaire  and  statistical  analysis  included  mean, standard  deviation  and Pearson?s Product  Moment  Correlation.
	The  findings  were  as  followed :
	1.  Job  satisfaction  of  teachers  under Chonburi  Provincial  Administrative  Organization  was  at  a  high  level  ranked  as  work  itself, promotion, co-worker, supervision  and wages.
	2.  Effectiveness of  school  under  Chonburi  Provincial  Administrative  Organization  was  at  a  high  level  ranked  as  goal  attainment, adaptation, teamwork  and integration.
	3.  There  was  a  positive  correlation  between  teachers? job  satisfaction and  school  effectiveness  under  Chonburi  Provincial  Administrative  Organization  with  statistically  significant  difference  at  the  level  of  .05
