The purpose of this paper is to explore plans for supporting the successful implementation of PBL(Problem-Based Learning) method in schools.PBL, one of new methods of learning and teaching, has many difficulties in implementing it to school environment. It is a preliminary step to find the problem that disturbs launching PBL in schools successfully. On this point, this study is to research the problem and to suggest five plans for supporting successful implementation of PBL method in schools. The suppport plans are as follows; 1) To develop a 'PBL-Subjects Database' : It will help teachers save their time and efforts in preparing their own lecture with PBL method. 2) To develop 'Subject-Based Information Gateways(SBIGs)' : It will help teachers and students find high quality information for their PBL-based classes efficiently and effectively. 3) To research and develop Web-Based Learning Skills and Method' : It will provide various technical support to teachers and students for PBL activities on web environment. 4) To revise 'Curriculum' : It will help teachers spend much time in implementing new teaching method. 5) To revise 'Faculty Development Program' : It will help teachers learn about new technologies combined with new teaching method, such as PBL.