The development of information systems and technology plays an important role in improving the quality of management activities, one of which is the management of personnel data. One thing that comes to mind when talking about something that can be used to store, process and provide personnel data is a personal data management system. The personal data management system was developed to make it easy for users to collect and manage their data digitally. The Yii Framework-based Personnel Database application was developed to make it easier for employees and staff of the Faculty of Education, State University of Surabaya to carry out their duties, both teaching and educational staff. Based on the explanation above, this research was conducted to determine the effectiveness of the "Yii Framework-based Personnel Database Application" at the Faculty of Education, State University of Surabaya. This research use a usability measurement test method. Measuring usability means measuring effectiveness, efficiency, and user satisfaction. The results of this study indicate, (1) the calculation results from the usefulness aspect show a percentage of 87, 4%; (2) the calculation results from the second aspect, namely ease of use, showed a percentage of 84, 2%; (3) the calculation result from the third aspect, namely satisfaction, shows a percentage of 85, 3%; (4) the results of the calculation of the overall usability test aspect get a percentage of 85, 4%, this means that the Staffing Database Application Based on Yii Framework, Faculty of Education, Unesa is very effective in supporting employee performance to improve the quality of their work.