At Treshaw, we believe education is not just about passing exams—it’s about preparing students for life. We are proud to be among Kenya’s top-performing international schools, offering the Pearson Edexcel British Curriculum in a nurturing and inclusive environment.
At Treshaw International School, we are committed to nurturing the whole child. Our educational philosophy embraces the social, emotional, mental, physical, and cognitive development of every student—regardless of gender, race, ethnicity, socio-economic status, or geographical location.
We believe that learning should go beyond textbooks and test scores. That’s why we prepare our students not just for exams, but for life. Our approach combines academic rigor with strong character formation, equipping students with the skills, values, and confidence needed to navigate an ever-evolving world.
At Treshaw International School, we offer a comprehensive and rigorous academic program structured across three distinct blocks—Junior School, Middle School, and Senior School—ensuring age-appropriate learning, continuous growth, and academic excellence from early years to pre-university levels.
For our youngest learners, we offer foundational education with a focus on literacy, numeracy, creativity, and personal growth.
A space for academic exploration and growth. Year 9 students begin transitioning to IGCSE.
Our IGCSE program prepares students for university and beyond with focused subject specialization.
Advanced subject mastery in preparation for top universities worldwide. Subjects Include: Pure Math • Physics • Chemistry • Biology • Mechanics • IT
At Treshaw International School, we are dedicated to nurturing every learner’s potential in an inclusive, respectful, and dynamic environment. We value strong partnerships with parents, guardians, and the wider community to support students from diverse backgrounds—academically, socially, and emotionally.
Consistently ranked among the top international schools nationwide.
TIS is a prestigious International School with pocket-friendly tuition fee rates.
Conveniently located in South C, Nairobi — easily reachable from anywhere in the city.
To inspire and support our students in achieving their academic potential and developing their individualityas they take a leading ative and caring ResolvingViewportin our changing world
At Treshaw International School (TIS), we are comitted to teaching, modelling, encouraging, educating and nurturing all our learners towards their academic, social and emotional achievement: to enable them grow to be responsible global citizens. We nourish the minds and spirits of our learners in a safe, friendly and caring environment.
Report: 7:30 AM
Depart: 3:50 PM
Report: 9:00AM
Depart: 01:00PM
Saturday classes are held exclusively for Year 6, Year 11, Year 12, and Year 13 students,
