York International School

Discover a World of Learning

  • York IB Logo combo Welcome to York International School!

    This K-12 school is inspired by the International Baccalaureate (IB) School network. York International School is authorized for the IB Primary Years Programme (PYP) and, in 2014, received authorization for the IB Middle Years Programme (MYP). 


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York International Mission Statement

  • The York International world school’s mission is to create life-long learners by promoting achievement, international-mindedness, and IB philosophies, characterized by:

    • A commitment to academic rigor
    • Critical thinking, inquiry, and reasoning skills
    • Integrity, respect, and compassion
    • Exploration of cultures and languages


  • School Address:
    9200 York St.
    Thornton, CO 80229


School Hours

  • School Hours: 
    8:10 a.m. - 3:25 p.m.