Information and communication technology has direct role to play in education and if used appropriately can bring many benefits to the classroom. ICT use in school management is important if its impact has to be felt in education. The perception and experience of teachers and school administrators play an important role in adoption of ICT schools. Computer use in Kenyan schools is still in its early phase despite the introduction of ICT the 70s. The potential of ICT as a tool to aid administration of schools has not been fully exploited.Despite the efforts by the stakeholders to integrate ICT in schools,the level of integration is low. Hence it is crucial to investigate the issues pertaining to the low level of adoption of ICT in schools. This study investigated the adoption and use of ICT enhancing efficiency in management of public secondary schools. The study findings are expected to be helpful to educational managers, policy makers and scholers interested in ICT use in schools and education sector in general.