Abstract: Abstract: Based on a questionnaire survey on S&T personnel in Zhejiang province, S&T personnel holistic perception for justice as well as the factor of procedural and outcome justice in performance appraisal are measured in order to reveal status of justice in colleges and S&T institutions. An analysis on the difference among S&T personnel with different personal features in their perception for justice and job satisfaction is given and how their perceptions for justice in performance appraisal influence their job satisfaction is explored.

Key words: performance appraisal, perception for justice, job satisfaction, S&T personnel