Edited by Aziza Francienne · B2C Marketing Manager
If you're researching international schools in Sri lanka offering IB Curriculum, this page lists every school we know of and lets you sort, filter and compare them — without school marketing in the way. The most common curriculum is IB (PYP), taught by 1 of the schools below. Annual tuition spans roughly 250–50,000 LKR, with the average sitting around 25,125. Schools range from new openings to long-established names like Overseas School of Colombo (opened 1957).
Compare 1 IB Curriculum international schools in Sri lanka. Filter by curriculum, fees (average LKR 25,125), location, and more to find the right international school now.
Read our parent's guide to the IB Curriculum →
Founded more than 65 years ago, the Overseas School of Colombo is a non-profit, co-educational English-medium day school serving ages 3 to 18. It offers the International Baccalaureate continuum—PYP for Early Years to Grade 5, MYP for Grades 6–10, and the Diploma Programme for Grades 11–12—with self-taught mother-tongue support and online Pamoja options. OSC is the only IB World School in Sri Lanka. The school's motto, Unity in Diversity, guides a holistic, inquiry-based approach; the curriculum emphasizes international-mindedness, learner ownership, and, in the DP, Theory of Knowledge, the Extended Essay and CAS. The five-acre, green campus houses six buildings, four science labs, three design labs, two libraries with over 25,000 volumes, and extensive arts and IT facilities, plus a 25-metre pool, gym, auditorium, and multiple playing fields. A broad after-school program includes AMC Math Club, Linguistic Adventures, COMUN, and SAISA, with service learning through CAS and Week Without Walls.
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