Assessment of students is a matter of great concern. It is known that of all the different components of a medical education program, the assessment strategies direct and influence the way students learn. Lack of objectivity and varying standard on the part of examination in terms of validity, reliability and practicability are issues of concern for medical educators. to make the assessment valid, reliable, objective and practical the School of Medical Sciences Universiti Sains Malaysia uses a variety of relevant assessment tools e.g. MCQs, MEQs, OSCE/OSPE, long cases, short cases and also viva voce for distinction and borderline students with a mission to have a center of excellence. This paper describes the use of assessment tools the medical school to make the assessment valid, reliable, objective and practical.