This study aimed to evaluate the effectiveness of the implementation of the boarding Teacher Professional Development Program (PPG SM-3T) in State University of Padang (SUP). This research was an evaluation study using a part of the CIPP model, namely the process evaluation. The research questions for this study were 1) how is the effectiveness of the implementation of PPG SM-3T boarding program? 2) what are the weaknesses in implementing the PPG SM-3T boarding program in SUP? Data in this study were collecting using questionnaires and interview techniques. Informants of this study were the participants of the PPG SM-3T PSU and managers program. The data were analyzed using descriptive statistic techniques. The results of this study revealed that all over management of program implementation was considered less effective by the participants. The weaknesses of the program implementation are as follows. 1) The boarding education programs was less- organized, causing some programs were not function properly and often the schedule were not followed strictly; (2) Lack of coordination between the management and weakness supervision/controlling manager on the boarding activities resulted in less well executed program. (3) Meals service agent were less professional, resulting in the low quality and less variation food being served to the participants.