Object:To create a practicable and valid scale used to evaluate postgraduate tutors in medical universities.The scale will be applied to tutor evaluation in order to activate the tutors in their responsibility for postgraduate education.Method:Some mature scales and questionnaires offered by some oversea'universities such as University of Michigan were offered for reference.The scale designed for tutor evaluation in medical universities was applied to evaluate most of the master tutors in Capital Medical University.All of the data was analyzed by SPSS 11.5,and the scale was modified according to the results of statistic analysis.Conclusion:The modified scale showed satisfactory reliability and validity.