Philosophiae Doctor - PhD / The purpose of this study is to investigate the role of school libraries in supporting an inquiry based approach for teaching and learning science subjects in senior secondary schools in Ekiti State, Nigeria. The significance of this study revolves round the prominence given to science education being a mechanism for realising national advancement in Nigeria. This was emphasised in the Nigeria National Policy on Education (2013) as the Federal Government of Nigeria adopted science education as an instrument for effecting national development. This study addressed the following research questions: What is the status of secondary school libraries in Ekiti State, Nigeria? To what extent does the quality of library resources influence science curriculum implementation? To what extent do science teachers advocate using information resources beyond textbooks?