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Colorado International School

Colorado International School has moved to beautiful Broomfield, Colorado where we enjoy seeing the majestic Rocky Mountains every day!

Colorado International School’s Broomfield campus is available for tours by appointment only.

Contact us by mail:  2443 S. University Boulevard #208, Denver, CO 80210

Contact us by telephone:  303-282-6666

Contact us by fax:  303-759-5035

Contact us via Skype:  colointernational
Office Hours: 9:00 a.m.- 12:00 p.m. Monday through Friday
School Operating Hours: 8:30 a.m. – 5:30 p.m. Monday through Friday

EIN:  20-2275758

If you are interested in attending CoIS, please contact us via the Information Request Page for best service and attention. Thank you!

2017-2018 Colorado International School Staff


Ms. Ola Alalwan, Office Manager (

Mr. Chris Deaser, Business Manager (