Abstract: This study investigated challenges facing implementation of Child Friendly School Program in Chesumei SubCounty, Kenya. The sample comprised of two hundred and thirty one teachers. Pilot schools were purposively selected while simple random sampling was used to select non-pilot schools. Data was collected using questionnaires, observation, and interviews. Content analysis was used to interpret qualitative data. Quantitative data was analyzed by use of percentages, means, and standard deviation. The study revealed the following as the main challenges facing the implementation of Child Friendly Schools program; high enrolment, delayed release of FPE funds, vandalism, and gender disparity. The study recommends that teachers, pupils and the community should be sensitized and involved in working towards reduction of challenges facing the CFS program.