Colorado Private Elementary Schools Belonging to International Baccalaureate World School (IB)

For the 2026-27 school year, there are 3 private elementary schools belonging to International Baccalaureate World School (IB) serving 1,132 students in Colorado.
The top ranked private elementary schools belonging to International Baccalaureate World School (IB) in Colorado include International School of Denver and Boulder Country Day.
These schools make up 1% of the 266 private schools in Colorado and 2% of its 48,333 private school students.
These schools are in Boulder and Denver.

Quick Facts (26-27)

  • # Private Schools: 3
  • # Students Served: 1,132
  • Average Tuition: $32,682
  • Student-Teacher Ratio: 7:1
  • % Students on Financial Aid: 22%
  • Average Class Size: 16 students

Quick Facts (26-27)

  • # Private Schools: 3
  • # Students Served: 1,132
  • Average Tuition: $32,682
  • Student-Teacher Ratio: 7:1
  • % Students on Financial Aid: 22%
  • Average Class Size: 16 students

Top Ranked Private Elementary Schools Belonging to International Baccalaureate World School (IB) in Colorado (2026-27)

Boulder Country Day Photo
Gr: NS-8 | 284 students
Avg. class size: 16 students
Sports: 5 | Extracurriculars: 7
4820 Nautilus Ct N
Boulder, CO 80301
(303) 527-4931
(13)
International School of Denver Photo
Gr: PK-9 | 684 students
Avg. class size: 13 students
Sports: 7 | Extracurriculars: 32
Specialized Curriculum
7701 E 1st Pl, Unit C
Denver, CO 80230
(303) 340-3647
(12)
Map of Mackintosh Academy Boulder
Gr: K-8 | 164 students
Avg. class size: 18 students
Sports: 1
6717 S. Boulder Road
Boulder, CO 80303
(303) 554-2011
(4)

Frequently Asked Questions

What are the top ranked private elementary schools belonging to International Baccalaureate World School (IB) in Colorado?
The top ranked private elementary schools belonging to International Baccalaureate World School (IB) in Colorado include International School of Denver and Boulder Country Day.
How many private elementary schools belonging to International Baccalaureate World School (IB) are located in Colorado?
3 private elementary schools belonging to International Baccalaureate World School (IB) are located in Colorado.

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