This study aims at the graduate director who needs to build performance evaluation system of the graduate affairs to adapt to the competitive academic environment. Which critical factors will help the director to transform its operation type successfully? And what are the degree of importance and the consequence of the critical factors respectively? This study has found out the related measurement indexes on the basis of the balanced score card with the past academic-evaluation document (secondary data). Four aspects and thirteen indexes are classified.Then the researcher consulted the opinions of the outstanding alumna, local-enterprise experts and those who actually involved in enterprise operation according to the Analytic Hierarchy Process (AHP) to simplify the complicated problem evaluation system into precise factor level system. The top seven indexes dominating performance evaluation system of graduate affair development are found out.