For the 2026 school year, there are 3 private elementary schools belonging to International Baccalaureate (IB) World School serving 1,141 students in Colorado. You can also find more schools membership associations in Colorado.
The top-ranked private elementary schools belonging to International Baccalaureate (IB) World School in Colorado include International School of Denver, Mackintosh Academy Boulder, and Boulder Country Day.
The average acceptance rate is 57%, which is lower than the Colorado private elementary school average acceptance rate of 85%.
Top-Ranked Private Elementary Schools Belonging to International Baccalaureate (IB) World School in Colorado (2026)
School
Location
Quick Facts
4820 Nautilus Ct N
Boulder, CO 80301
(303) 527-4931
Boulder, CO 80301
(303) 527-4931
Gr: NS-8 | 293 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 7 Tuition listed
7701 E 1st Pl, Unit C
Denver, CO 80230
(303) 340-3647
Denver, CO 80230
(303) 340-3647
Gr: PK-9 | 684 students Avg. class size: 13 students Sports: 7 | Extracurrculars: 32 Tuition & acceptance rate listed
6717 S. Boulder Road
Boulder, CO 80303
(303) 554-2011
Boulder, CO 80303
(303) 554-2011
Gr: K-8 | 164 students Avg. class size: 18 students Sports: 1 Tuition & acceptance rate listed
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