Choosing an international school in KL is one of the biggest decisions an expat or affluent local family makes when settling into the Klang Valley — it shapes daily commutes, which curriculum your child eventually sits exams in, and how portable their education is if the family relocates again. Malaysia's international school market is unusually fragmented: dozens of schools, spread across Mont Kiara, Desa ParkCity, Bangsar, Sungai Buloh, Ampang and Klang, running British, IB, American and Australian pathways side by side, each with its own admissions cycle, waitlist, and campus culture.

This list is not exhaustive — it's a curriculum-grouped shortlist of eight schools we independently verified are real, currently operating, and maintain a genuine campus within the Klang Valley, sourced from each school's own official website. We've deliberately left out specific tuition figures, since fee schedules change year to year and the only reliable number is the one currently published on a school's own fee page.

British Curriculum Schools

British-curriculum schools running IGCSE and A-Levels are the most common option in KL, and tend to have the longest operating history and the most established alumni networks.

Garden International School (GIS) is one of the oldest international schools in the city, based in Mont Kiara and now part of the Taylor's Schools group. It runs the English National Curriculum through to IGCSE and A-Levels via both Cambridge International and Pearson Edexcel, spanning an Early Years Centre (age 3) through Sixth Form (age 18).

Alice Smith School is the oldest British international school in KL and the only not-for-profit British school in the city, with separate Primary and Secondary campuses. It follows the National Curriculum for England into IGCSE and A-Levels for ages 3 to 18, governed through a long-standing parent-association structure.

Sri KDU International School (Klang) stands out geographically — it's further into the Klang Valley proper than most of the Mont Kiara/Bangsar cluster, and it's the site of Klang's first dedicated international student boarding facility, alongside a Cambridge CAIE curriculum from Early Years through IGCSE and a digital-leadership programme covering coding, AI and robotics.

IB Schools

International Baccalaureate schools appeal to families who expect to move again, since the IB framework is recognised uniformly across borders.

Mont'Kiara International School (MKIS) runs the full IB continuum — PYP, MYP and the Diploma Programme — from its Mont Kiara campus, carries WASC accreditation from the US, and is formally joining the Nord Anglia Education network from August 2026.

IGB International School (IGBIS), based in Sierramas, Sungai Buloh on the north-west edge of the Klang Valley, is the only school in Malaysia authorised for all four IB programmes, including the Career-related Programme, serving ages 3 to 19. It's a day school with no boarding.

Fairview International School, headquartered in Wangsa Maju since 1978, runs PYP, MYP and the Diploma Programme from pre-school through Year 13, and is part of a wider Fairview network with campuses beyond KL.

American Curriculum

The International School of Kuala Lumpur (ISKL), operating since 1965, is one of the longest-running IB World Schools in Malaysia but is built around a North American academic framework first. It has offered the IB Diploma Programme on a fully non-selective basis since 1989, and High School students can also layer in AP subjects or a Pursuits programme that blends IB, AP and standard coursework. The campus is in Ampang Hilir.

Australian Curriculum

Australian International School Malaysia (AISM) is Malaysia's longest-established Australian-curriculum school, on a 7.5-acre campus in Mines Resort City about 25 minutes from central KL. It runs the Australian Curriculum from Early Years through Year 12 and has been recognised as a Certified Visible Learning School.

What We Left Out

Two names that regularly come up in "KL international school" searches didn't make this list because their campuses sit well outside the Klang Valley. Marlborough College Malaysia is a genuine, currently-operating British boarding and day school — but its campus is in Iskandar Puteri, Johor, roughly 20km from Singapore and hundreds of kilometres from KL, so it serves a different catchment entirely. Epsom College in Malaysia is likewise real and currently operating, with a strong day-and-boarding offering, but its Bandar Enstek campus sits in Negeri Sembilan near KLIA — around 45 minutes from central KL — which puts it outside what most families would consider a workable Klang Valley commute. We also checked Repton International School Malaysia, whose "Malaysia" branding suggests a KL presence, but its actual campus is in Johor Bahru, not the Klang Valley. All three may be worth considering if boarding or a specific region is your priority, just not as a "KL" school in the geographic sense this list is scoped to.

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