he research aimed to evaluate the performance of senior high school supervisors in Bengkulu City in four areas: (1) supervision program arrangement, (2) implementation of supervision programs, (3) evaluation of supervision implementation outcomes, and (4) guidance and professional training for teachers and principals. The research was conducted at the Department of Education and Culture of Bengkulu City with senior high school supervisors as the subjects. The study used the Context, Input, Process, Product (CIPP) evaluation model and applied a qualitative methodology supported by quantitative information. Data were collected through interviews, observation, document study, and questionnaires. The evaluation results show that supervision program arrangement achieved 95.83% and was categorized as very good; implementation of the supervision program achieved 93.75% and was categorized as very good; evaluation of supervision program implementation achieved 90% and was categorized as good; and guidance and professional training for teachers and principals achieved 89.28% and was categorized as good. The overall performance score of senior high school supervisors in Bengkulu City was 92.04%, which falls within the 91–100 range and was interpreted as very good. The findings indicate that program arrangement and implementation were the strongest components, while professional guidance and training remained an area requiring attention. The results can be used as a basis for reflection, professional development, improvement of supervisory facilities, and planning of subsequent supervision activities.