The aim of this paper is to explore the importance of guidance and counselling in school Educational System. The aim of education has a vital role in the development and abilities of students. Current school education has become an exchanging process between the achievement of aptitude and the competition. Problem faced by the student in the factors effect on educational productivity is much complicated. With education expected of individuals (students) can develop to their full potential qualified personal. Indicators of school success in carrying out their task can be seen from the high academic achievement and a variety of specialized skills possessed by learners and not the least of which involves issues related to academics. While students are required to continue to improve academic achievement, in the midst of busyness and density of academic assignments and extracurricular activities are followed by the students, it implies students need to pursue the guidance and counselling facilities in schools to improve academic achievement. Through these conditions, it is necessary to investigate in depth whether the guidance and counselling itself may play a role in improving the academic achievement of students in school. It takes place for school counsellor’s address the academic and developmental needs of all students, not just those in need, by collaborating with students, parents, school staff and the community. Guidance and counselling unit is the school related unit aimed with the key objective of assisting in solving the students’ problems and strengthening the efficiency of students as well. This article also examines the aims of guidance and counselling, the role of the counsellor, major guidance and counselling services and methods of counselling. The evaluation in schools to assist individuals (students) to develop the ability to understand them, to solve their own problems, to make appropriate adjustments to these challenges and promote educational success. The objective of this article also to identify anticipated objectives of counselling process, task achievement methodologies and the role of a successful counsellor.