Original sentence: Additional ongoing costs may vary and include additional professional development, a stipend for IB Diploma Programme Coordinator and postage for examinations.They are not obligated to complete the requirements for Theory of Knowledge, Creativity, Action and Service or Extended Essay and may enroll in any IB courses that are of interest to them
Edited sentence: Additional ongoing costs may vary and include additional professional development, stipends for IB Diploma Programme, CAS and EE Coordinator and postage for examinations.IB Certificates are grade reports issued to reflect the grade achieved (1-7) upon completion of the course and exam..