Cambodia, Phnom Penh
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Eco International School operates multiple campuses in Phnom Penh and runs Early Years, Kindergarten and Primary programmes (Early Years 2–5; Kindergarten 5–6; Primary Grade 1–6). The school's website states it uses the Cambodian national curriculum alongside international curricula from the United Kingdom and runs STEAM and environmental-education activities; it also notes a five-day trial for children under five and free late pickup until 17:30. Campuses are listed in Daun Penh (Samdach Pan Ave and Street 242), Boeung Snor (National Road 1) and a Veng Sreng campus opening in ISI Park (site lists addresses for each campus). The website shows small class sizes (stated as 15–20) and mentions an available school-bus service (with campus-specific bus options).