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Established in 2005, Colorado International School (CoIS) is a private non-profit international school.  An American-International immersion school which serves students in pre-kindergarten through 8th grades (ages 3-14).  CoIS immerses students in Spanish, Mandarin, German, French, and English in our day programs. We also offer Enrichment Program courses in Farsi, Arabic, Japanese, Russian, and Italian as well as our five main languages.

Colorado International School is a candidate school* for the International Baccalaureate Primary Years Programme (PYP).  This school is pursuing authorization as an IB World School. IB World Schools share a common philosophy—a commitment to high-quality, challenging, international education—that we believe is important for our students.


Every year Grades 4-8 at CoIS participate in the School’s GeoBee in January, and this year our school winner will be able to take the qualifying test for the State GeoBee.  The Geo Bee is being rescheduled to a later … Continue reading

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The CoIS Multilingual Science Fair will be held on February 7, 2014.  If you would like to help with the Science Fair, by supporting student or program projects or serving as a judge, please contact the Front Office (coisfrontoffice@gmail.com).

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Now is the time to plan your summer. Please help CoIS get the word out for our summer camps! The registration process is very simple via the internet. Registration for the Mountain Camp is now open. Please click on this … Continue reading

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Eighth grader Océane is working on her personal project. As some of you know, I chose to start my own organization that helps girls all around the world. This Organization is created in alliance with Girl Up and the United … Continue reading

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F-1 International Students at CoIS

If you are a hockey fan, please support our current F-1 international student, CoIS 8th grader Aleksey Sukhomlin, with his team, The Roughriders, as they continue to play through February 2014! CoIS is improving its outreach to international students who are … Continue reading

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Chinese Student Exchange Program

CoIS is working with an outdoor education program in China to host students from China February 6-18, 2014.  Students from CoIS and its partners would travel to China during the Fall of 2014.  Additional details on students (ages, etc.) will … Continue reading

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Colorado Gives Day is coming!

Once a year CoIS is part of a critical annual giving campaign on December 10th.  CoIS families are encouraged to reach our participation goal of: Having each family find 5 new donors to CoIS on Colorado Gives Day. Having each … Continue reading

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IB at CoIS

CoIS, as a candidate IB PYP school, expects the verification team from IB PYP to be on site November 25-26, 2013.  Our IB PYP Steering Committee, a Board ad hoc advisory group, supports the School’s authorization process, prepares for the visit, and follows up on the team’s recommendations. Learn … Continue reading

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* Only schools authorized by the IB Organization can offer any of its three academic programmes: the Primary Years Programme (PYP), the Middle Years Programme (MYP) or the Diploma Programme (and in addition the IB Career-related Certificate). Candidate status gives no guarantee that authorization will be granted.