Mongolia, Ulaanbaatar
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The International School of Ulaanbaatar is Mongolia's only IB Continuum school, offering the International Baccalaureate across Pre‑School to Grade 12: PYP for ages 3–12, MYP for Grades 6–10 and the DP for ages 16–19. It is an independent, non‑profit, co‑educational day school situated on a purpose‑built campus on the south side of Ulaanbaatar, near the Tuul River and the Bogd Khan mountains. The two‑storey campus houses primary and secondary sections with shared facilities (cafeteria, nurse's clinic, theatre, swimming pool) and dedicated spaces: the primary includes a makers' space, library, gym and art/music spaces; the secondary includes Design Technology labs, science laboratories, a library, and performing arts venues. Sport facilities include two air‑conditioned gymnasiums, a 25‑m pool, three grass fields, a 400‑m track and a fitness centre. The program emphasizes inquiry‑based, experiential learning, service learning with local communities, and a broad co‑curricular offering in arts, sport and leadership. ISU is an English-language international school with multilingual library resources and participates in UBAC and ACAMIS, including Week Without Walls.
Four Seasons Gardens Road 17011, 18th khoroo, Ikh Mongol Uls street -63, Ulaanbaatar 17032, Mongolia
International School of Ulaanbaatar has 224 pupils, typical class sizes of 16, instruction in English.
ISU is located at Four Seasons Garden, Khan-Uul District, 18 Khoroo, Ulaanbaatar, Mongolia-17032. The campus is in the city of Ulaanbaatar, the capital of Mongolia. School office hours are Monday to Friday 07:30 AM–04:30 PM.
ISU offers the International Baccalaureate continuum from Pre-School to Grade 12. The Primary Years Programme (PYP) runs from Pre-School to Grade 5. The Middle Years Programme (MYP) runs from Grade 6 to Grade 10, and the Diploma Programme (DP) runs from Grade 11 to Grade 12.
The school is an independent, non-profit, co-educational day school.
A diverse community of approximately 25 nationalities is represented.
ISU uses a multi-tiered learning support framework with an Individualized Learning Plan (ILP) for students who need more than differentiated in-class support. English as an Additional Language (EAL) is provided for Grades 1–12, with immersion and differentiated instruction as appropriate. A school counselor supports academic and social-emotional needs.
Mongolia
Office hours are Monday to Friday 07:30 AM–04:30 PM. The school calendar is published for daily, weekly, and term schedules. ISU offers the IB Primary Years Programme, Middle Years Programme and Diploma Programme.
Annual tuition at International School of Ulaanbaatar ranges from MNT 44,821 to MNT 69,690 for 2026/27.
International School of Ulaanbaatar teaches IB (PYP), IB (MYP), IB (DP) for students aged 3 to 18.
The school offers the International Baccalaureate curriculum from Pre-School to Grade 12, including the Primary Years Programme (PYP) for ages 3 to 12, the Middle Years Programme (MYP) for Grades 6 to 10, and the Diploma Programme (DP) for students aged 16 to 19.
University & College Counseling supports post-graduation planning for secondary students, assists with university and college applications, administers PSAT and SAT exams, arranges visits by university admissions officers, hosts information sessions for parents, and uses CIALFO to help students research universities and organize their college lists.
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