The MPA program( MASTERS OF PUBLIC ADMINISTRATION) has a goal of graduating students who make a positive difference in their communities.

The MPA program( MASTERS OF PUBLIC ADMINISTRATION) has a goal of graduating students who make a positive difference in their communities. The accrediting agency has asked the program to demonstrate that it is achieving its goal. If you were asked to advise the director, how might you define and operationalize the phrase make a positive difference?
THIS MATTER SHOULD BE RESEARCHED differently from first request