This research is to know the Influence of Communication, Motivation, And Work Ability To Performance Of Subdistrict Officer Of Universitas STEKOM Semarang. Research data was obtained through questionnaire. The sample used in this research is 82 respondents. The data obtained were processed by using descriptive  analysis  and  quantitative  statistical  analysis.  Quantitative  analysis using multiple regression analysis to determine the effect of independent variables to  dependent  variables,  but  before  the  test  is  done  first  test  the  validity and reliability test.The result of regression analysis shows that Communication, Motivation, and Work Ability to Performance.