Colorado International School

4100 E Iliff Ave
Denver, CO 80222-0303
Tel: (303)282-6666
Grades: PK-8 | 22 students
Established in 2005, IB World Schoil Colorado International School is the first and only accredited (AdvancED) international immersion school in Denver, Colorado and the Rocky Mountain Region.  Colorado International School is a private non-profi international school born out of the experiences of many families who seek an innovative way to educate their children in a multinational and multilingual school environment which integrates the national curriculam of diverse countries under the curricular framework of the International Baccalaureate's Primary Years Programme (IB PYP)..

School Overview

School Type School with Special Program Emphasis
School Membership(s)School Assoc. AdvancED
Religious Affiliation Non-sectarian
Grades Offered Grades Prekindergarten-8
Year Founded 2005

Student Body

Total Students 22 students
Student Body Type Co-ed
% Students of Color
State avg.: 25%
Students by Grade Colorado International School Student By Grade

Academics and Faculty

Total Classroom Teachers 12 teachers
Student : Teacher Ratio 2:1
National avg.: 13:1
% Faculty w/Advanced Degree
Average Class Size 6 students
List of Courses Offered Link to List of Courses
Matriculation DataMatric. Data Link to Matriculation Data
Classroom Dress Code Casual

Finances and Admission

Yearly Tuition Cost $12,000
Tuition Notes Colorado International School offers two-year and one-year contracts. A two-year contract is noncomprehensive (no daily lunch or transportation) and costs $12,000/year. A noncomprehensive one-year contract costs $15,000/year. A one-year comprehensive c
% on Financial Aid
Average Financial Aid Grant $3,000
Acceptance Rate
National avg.: 85%


Total Sports Offered 6 sports
Sports Archery, Badminton, Fencing, Rock Climbing, Soccer, SwimmingArcheryBadminton,
FencingRock Climbing,

School Notes

  • Colorado International School (K-8th Grade) is also approved to enroll international students who study in the U.S. under F1 visas with the Student Exchange Visitor Program (SEVP).
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  • Denver
    Grades: PK-12 | 58 students
    1.2 miles
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  • Denver
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    Denver, CO 80210
  • Denver
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    Grades: K-8 | 441 students
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    350 Quebec Street
    Denver, CO 80230

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Did You Know?
The average private school tuition in Denver, CO is $9,639 for elementary schools and $10,146 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Denver, CO is 89% (read more about average acceptance rates across the country).