The purpose of this research is to evaluate the Quality Management System of Camarines Sur Polytechnic Colleges (CSPC) as an ISO 9001-2015 certified state college and identify the benefits derived by the college along with its certification. Process owners, teaching and Non-Teaching personnel, and students' perceptions were validated using weighted mean and rank order statistic designs. The study revealed that they were satisfied with the customer focus, leadership, engagement of people, process approach, continual improvement, evidence-based decision-making, and systematic approach to management. As a result of the ISO certification of the college, gained a positive image to the community and raised to competitors' level or even at a higher level, increased the quality of services, and raised staff awareness were among the positive remarks of the college its stakeholders. Identify problems in good time wherein they can be quickly taken to avoid the same mistakes and achieve local, national, and international quality recognition were among the benefits derived by the college as an ISO-certified institution. Using Freidman's test, there is no significant difference in the perceived satisfaction among the three groups of respondents. Although the study shows a remarkable satisfaction rate, a proposed suggested recommendation will make the Quality Management system of the college more vibrant and value-adding.