Key Stage 4 is the official International General Certificate of Secondary Education course [IGCSE] which is the world's most popular international qualification for 15–16 year olds. It develops successful and confident students, giving them excellent preparation for the next stage of their education, including progression to AS and A2 Levels study. Naisula School’s guiding principles have helped us to structure an academic curriculum in Key Stage 4 that is rigorous, supportive and appropriately challenging. They have their lessons with specialized teachers in; English, Mathematics, Swahili, Modern foreign language (Swahili, German and French), Geography, History,Global Perspective, Computer Science, ICT, Art, Music and P.E. The programme of study at Key Stage 4 builds on the knowledge, understanding and skills acquired in the previous years and sets a firm foundation for success in Sixth Form AS and A2 courses.