
	The objectives of this research were 1) to investigate the administrative factors  of the student care support system of the educational institutes under the office of Chachoengsao primary educational service area I,       2) to study the operation performance of the selected student care and support system 3) to study factors influencing the effectiveness of the student care and support system of the fundamental educational institutes under the office of Chachoengsao primary educational service area I. A total of 205 people  including committee boards, coordinating committees, operating committees, and class room teachers  were samples. All samples were selected by multi-stage random sampling.
	Research instruments used in this research were rating scale questionnaires, created by the researcher. The statistical measurements used in this study were frequency, percentage, mean, standard deviation, Pearson product moment correlation coefficient, and stepwise multiple regression analysis.  
The research revealed that 
	1) Regarding the fundamental educational institutes under the office of Chachoengsao primary educational service area I, the overall of administrative factors of ware at a high level.  Considering each aspect specifically, it was found that all aspects of the operation were in a high level.  The factors included in this study were teaching guidance counselors participation, related personnel, students parents and community, skill and knowledge development for teachers and related personnel, and school administration and management, respectively.  
	2) The overall effectiveness of the operation of the student care and support system of the fundamental educational institutes under the office of Chachoengsao primary educational service area I was at a high level.  When considering each aspect, it was found that all aspects of the operation were at high level. In this study, the criteria determining the effectiveness of the operation were the student selection, student problem prevention and solutions, student development promotion, and teachers acquaintance with individual students, respectively.  
	3) Concerning the factors effecting the operation of the care and support system toward students of the fundamental educational institutes under the office of Chachoengsao primary educational service area I, it was found that the administrative variables for the student care and support system of the fundamental educational institutes under the office of Chachoengsao primary educational service area I were the skill and knowledge development for teachers and related personnel. Also, it is positively related to the effectiveness of the student care and support system at a significance level of .01.The simple correlation was 0.275. The percentage of the effectiveness of the operation of the student care and support system was 6.6; its standard deviation is 3.264 or at the significant level of .01 level. The results can be written in the form of the following regression equations :   =  3.264 + 0.071(Z2) 
