Teachers' CPD is being viewed as a key ingredient in improving teachers' professionalrnknowledge, skill and attitudes. The main purpose of this study was to assess thernimplementation of teachers' CPD program in general secondary schools of 'SouthrnGondar Zone. To realize this study four basic research questions were asked; thernattitude of teachers, the support given to teachers on how to practice the program, therneffects of implementation CPD program on teachers' daily activity and challenges inrnimplementing CPD. To address these questions, descriptive survey method wasrnemployed. Three Woredas and three schools were selected by stratified, random andrnpurposive sampling techniques. From these sample 120 teachers, 15 facilitators, 6rnprincipals, one expert from each WEO, ZEO and REB were selected. Questionnaire andrninterview were employed to collect primary data. The analysis of portfolio and trainingrnmaterial were used as secondary data. The quantitative data were first organized,rntabulated and then analyzed using mean and percentage. The qualitative data werernanalyzed according to the response and the researcher understands. The result of datarnanalysis and interpretation indicated that some teachers have negative attitude tornwards the CPD program due to lack of awareness, supports and time; the schools didrnnot adapt the training module prepared by MoE; the CPD training was not implementedrnbased on teachers' career structure, there was no responsible body to assess ,makernfollow up evaluate and give immediate feedback; and teachers are not offered anyrnincentives related to CPD implementation. Finally, the study made recommendation.