This study aimed to explore the relationship between performance appraisal indicators, organizational communication, performance appraisal methods and job performance, and to analyze the influence of job performance from these factors. The study was based on 172 employees of K university as the samples for the questionnaire survey. The findings are: 1. performance appraisal indicators and job performance exhibit significant positive correlation; 2. organizational communication and job performance exhibit significant positive correlation; 3. performance appraisal methods and job performance exhibit significant positive correlation; and 4. through intermediary effect of performance appraisal method, organizational communication affects job performance. Conclusions: 1. Good performance appraisal indicators lead successful performance appraisal; 2. Making information transparent results in high quality organizational culture. 3. The improvement of organizational communication and consensus facilitate the quality of school administration. The results of the study, provide appropriate recommendations for those who work as personnel and management staff at universities.