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.

Because school administrators play an important role in the management of schools to achieve their objectives effectively. This research aims to study leadership of school administrators factors relating to leadership leadership and relationship between leadership and factors affecting leadership of school administrators. The research design was based on the correlation research . The samples used in the study were 185 of the school administrators and deputy director. The research instrument was a questionnaire. Statistics used in data analysis were frequency percentage mean standard deviation and pearson correlation. Research results found that 1) The administrators of the schools in the secondary education area 1 had the form of four types of leadership. The results showed that the patterns of leadership reflected in the supportive leadership style. The highest average was followed by participatory leadership. Leadership focused on success. 2) The results of the study on the level of factors related to the leadership of the school showed that the four factors were the opinions of the target group. It is important to have leadership in mind. The average score on the highest level of leadership was followed by group characteristics organizational characteristics and external environment. And 3) the relationship between leadership and related factors of the leadership of the school administrators was found to be positively correlated in all aspects.