Mentor English Learner's Book is fully designed in line with the Competency-Based Curriculum and Grade Five English Curriculum Design. It adequately helps the learner to achieve the specific learning outcomes for the upper school level. The book has a variety of activities that will help the learner acquire and develop skills, knowledge, values, and attitude for lifelong learning. The activities are presented through an inquiry-based approach and a language that is simple and clear making learning interesting and fun. The book has been authored by the most experienced teachers with a wide range of knowledge in curriculum development and teaching upper school.