Portugal, Lisbon
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United Lisbon International School (ULIS) is a private day school in central Lisbon, Portugal, serving ages 3–18. The curriculum runs from the IEYC (Early Years) to the IPC (Primary), IMYC (Middle), and the International Baccalaureate Diploma Programme for Grades 11–12. Instruction is in English, with Portuguese as a second language. ULIS centers learning on five pillars—Technology, Global Citizenship, Entrepreneurship, Performing Arts, and Sports. The Park of Nations campus houses science and technology labs, STEAM and maker spaces, a library and media center, arts and performance spaces, and 6,500 square meters of outdoor space. A 2024 renovation and a 2025 expansion added a sports hall and auditorium. The school has over 600 students from around 50 nationalities. Founded circa 2020, ULIS is part of the Dukes Education family, delivered its first IB graduates in 2024, and is a NEASC candidate as well as an IB World School, with diverse students worldwide.
Av. Mar. Gomes da Costa No 9, 1800-255 Lisboa, Portugal
United Lisbon International School has 615 pupils, typical class sizes of 16, instruction in English.
Annual tuition at United Lisbon International School ranges from EUR 11,800 to EUR 24,000 for 2026/27.
United Lisbon International School teaches IB (DP), IEYC (International Early Years Curriculum), IPC (International Primary Curriculum), IMYC (International Middle Years Curriculum) for students aged 3 to 18.
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