Abstract:
The purposes of this study were to study the implementing internal supervision in the school under the Secondary Educational service Area Office 13 and to compare the implementing internal supervision in the school under the Secondary Educational service Area Office 13, categorized by province.The sample included 211 teachers in Trang province and 110 teachers in Krabi province, a total of 321. The instrument was 40 items of a five-point rating scale questionnaire with a reliability of 0.92. The statistical analysis consisted of percentage, mean, standard deviation and t-test (independent).The results of the study were as follows:1.The implementing internal supervision in the school under the Secondary Educational service Area Office 13 was at a high level as a whole and in each aspect. The aspect of evaluation of the supervisory were at the highest level and flowed by the aspect of conduction of the supervision. The study of the current condition problems and the needs of the institutes aspects were at the lowest level.2.The comparison of implementing internal supervision in the school under the Secondary Educational service Area Office 13, categorized by province, as a whole and each aspect showed that there was no significant difference.