Contact Us


Colorado International School

Mailing address:  2443 S. University Boulevard #208, Denver, CO 80210

Colorado International School is located in the educational center of First Plymouth Congregational Church at 3501 S. Colorado Boulevard, Cherry Hills Village, CO 80113 and may be visited by appointment only.

Phone:  303-282-6666
Fax:       303-759-5035/ Skype:  colointernational
Office Hours: 9:00 a.m.- 12:00 p.m. Monday through Friday
School Hours: 8:00 a.m. – 5:00 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 (

Ms. Magali Echenne Brieva, Administrative Assistant (

Mr. Chris Deaser, Business Manager (