واقع تطبيق منهجية سيجما ستة في تحسين نواتج التعلم بمدارس التعليم العام في المملكة العربية السعودية
This study aimed to measure the degree of implementation of the Six Sigma methodology in improving learning outcomes in public education schools in the KSA from the perspective of school principals. The study employed a descriptive analytical approach, and to achieve its objectives, the researcher developed a questionnaire as the data collection tool. The study population consisted of a random sample of public-school principals in Jeddah Governorate for the academic year 1445 AH, with a total sample size of 63 principals. The study reached several findings, the most important of which are: The degree of implementation of the Six Sigma methodology in improving learning outcomes in public education schools in Saudi Arabia, from the viewpoint of school principals, was high. The overall methodology scored a mean of (3.58) with a standard deviation of (0.68), indicating a high level of implementation. The highest dimension in the actual application of the Six Sigma methodology in improving learning outcomes, according to school principals, was strategic development, ranking first with a mean of (3.71) and a standard deviation of (0.67), reflecting a high level of application. This was followed by the problem-solving dimension in second place with a mean of (3.64) and a standard deviation of (0.89), also at a high level of application. Finally, the radical transformation dimension came third in terms of the actual implementation of the Six Sigma methodology in improving learning outcomes in public education schools in light of the National Qualifications Framework, with a mean of (3.10) and a standard deviation of (0.60), indicating a moderate level of application. (Published abstract)