Competence based curriculum implementation in the context of this text book is about the implementation of the CBC in primary schools in Kenya. The book has five chapters. These include: the introduction to the background which gives a brief history of the competence based curriculum implementation; chapter two is about review of related literature as regards competence based curriculum implementation; chapter three is about research methodology used to collect and analyze data; chapter four is about presentation of findings, interpretation and discussion and finally chapter five is about summary, conclusions and recommendations.