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SISU
[noun] Finnish language

Persistence, grit, guts, bravery, courage, and willpower. Extraordinary determination and endurance in the face of adversity.
An action mindset that enables individuals to reach what was considered impossible.

An integral part of the Finnish culture and a universal human capacity.

Forget the subjects. We think BIG

What's new at SISU?

  • Finland Independence Day
    Finland Independence Day
    Sat, Dec 06
    Ulaanbaatar
    Dec 06, 2025, 7:00 PM – 11:00 PM
    Ulaanbaatar, Олимпын гудамж Park Garden Complex, 18-р хороо, Ulaanbaatar 17013, Mongolia
  • Sports event: Grade 3-5
    Sports event: Grade 3-5
    Fri, Nov 21
    Ulaanbaatar
    Nov 21, 2025, 7:00 PM – 11:00 PM
    Ulaanbaatar, Олимпын гудамж Park Garden Complex, 18-р хороо, Ulaanbaatar 17013, Mongolia
  • Spelling bee
    Spelling bee
    Tue, Nov 11
    Ulaanbaatar
    Nov 11, 2025, 7:00 PM – 11:00 PM
    Ulaanbaatar, Олимпын гудамж Park Garden Complex, 18-р хороо, Ulaanbaatar 17013, Mongolia

Happiest students go here..

At SISU School Ulaanbaatar, we pride ourselves on offering a unique Finnish-inspired learning environment designed to nurture students' holistic development. Rooted in the principles of Finland’s world-renowned education system, our approach emphasizes creativity, critical thinking, and well-being.

SISU Extra

SISU Extra offers a wide range of extracurricular activities designed to enhance the student experience at Sisu School. From creative clubs to academic challenges, sports, and leadership opportunities, SISU Extra provides students with the chance to explore their passions, develop new skills, and build friendships outside of the traditional classroom setting. These activities encourage personal growth, foster teamwork, and empower students to become well-rounded individuals who are ready to take on future challenges with confidence.

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