The purposes of this research were to study the level of administrative factors, the level of personnels satisfaction work performance and  to investigate the administrative factors affecting on personnels satisfaction work performance of  Physical Education Institute in Central Region under the Ministry of Tourism and Sport. The samples was 169  teachers and educational personnel under the Physical Education Institute in Central Region. The instrument was a five-rating-scales questionnaire and statistical analysis included mean, standard deviation and Stepwise Multiple Regression Analysis.
 	The findings were as  followed :
	1.  Administrative factors of Physical Education Institute in Central Region under the Ministry of  Tourism and Sport was at a high level. When considered separately, the aspects of  characteristic nature of the organization, characteristic of environment, characteristic of management policies and practices were at a high level, respectively. However, characteristic of individuals in the organization was at the moderate level.
	2.  Personnels satisfaction work performance of Physical Education Institute in Central Region under the Ministry of Tourism and Sport was at a high level. When considered separately, the aspects of  the success of the work, characteristic of job performance, the work responsibility, acceptability and progress of work were at the high level, respectively.
	3.  Administrative factors affected on satisfaction in the performance of institutional staff of Physical Education Institute under the Central Region, Ministry of Tourism and Sports could predict in overall at 74.60 percent. It also found that factors characteristic to of management policies and practices and organizational characteristic factors. affected on satisfaction to the performance of the Institute of Physical Education staff could have written a predictive equation in the form of standard scores as follows. 
	Zytot  = .471Z x4 + .230Z x1
