The objectives of this research were to: 1) study the conflict management methods of school administrators under South Bangkok School Group and 2) compare conflict management methods of school administrators classified by school administration experience and school sizes. The research populations were 58 school administrators under South Bangkok School Group. The research instrument was a five-scale rating questionnaire asking about conflict management methods of school administrators under South Bangkok School Group. The statistics for data analysis were frequency percentage mean standard deviation and compare mean difference by t-test and Analysis of Variance. In case of significant difference Scheffe method for pair test was used. The research revealed that 1) the conflict management methods of school administrators under South Bangkok School Group as a whole was at high level. Considering by methods found that they were all at high level arranging from high to low level were compromising smoothing confrontation withdrawal and forcing. 2) comparing the conflict management methods of school administrators under South Bangkok School Group classified by school administration experience as a whole found that there was no difference. Comparing by methods found that confrontation and smoothing were different at .05 level of significance. Classified by school sizes found that the conflict management methods were not different. 3) In depth interview of 12 school administrators concerning 5 methods of conflict management methods they advised that school administrators should have administration skill using appropriate methods for solving the conflict situation at occurring point and be fair to all concerned.

The purposes of this research were to: 1) study the factors effecting parents’ decision in enrolling their children in private kindergartens in Yannawa District 2) compare the decision factors for parents to enroll their children in private kindergartens in Yannawa District classified by sex age education income and number of children enrolling in schools. The sample consisted of 335 parents by simple random sampling method. The research instrument was a five-scale rating questionnaire with .95 reliability. The data were statistically analyzed by percentage mean and standard deviation. The mean differences were tested by t-test and Analysis of Variance in case of significant difference Scheffé method was used to test pair-difference. The research revealed that: 1) the factors effecting parents’ decision in enrolling their children in private kindergartens in Yannawa District were teacher role academic management experience and learning activity management school fame and tuition fee; 2) the comparison of parents deciding factors to enroll their children in private kindergartens in Yannawa District classified by sex age education income and number of children enrolling in schools as a whole and by aspects were not different of .05 level of significance.