Abstract:
The objectives of this research were to study the competency of school administrators under Schools for Disabilities group 6 under Special Education Bureau provinces classified by education and working experiences. The sample used in this research were 205 teachers in Schools for Disabilities group 6 under Special Education Bureau provinces using the stratified random sampling method. The instrument used to collect data was a questionaire with rating scale 5 levels and the reliability of 0.86 The statistical analysis used were percentage, mean and standard deviation, T-test and one-way analysis of variance (One-way ANOVA) and check the difference of pair by using Scheffes pair. The results showed that 1) the competency of school administrators under Schools for Disabilities group 6 under Special Education Bureau provinces overall was at a high level. 2) comparing the competency of school administrators under Schools for Disabilities group 6 under Special Education Bureau provinces classified by education, the overall result had shown a statistical not significance at 0.05. 3) The result of comparing of school administrators under Schools for Disabilities group 6 under Special Education Bureau provinces classified by working experiences, the overall was significantly different at 0.05 level.