Ambleside Colorado Photo - Arduino Programming Project

Best Colorado Private High Schools Belonging to Accreditation International (2026)

For the 2026 school year, there are 2 private high schools belonging to Accreditation International serving 864 students in Colorado. You can also find more schools membership associations in Colorado.
The top-ranked private high schools belonging to Accreditation International in Colorado include Ambleside Colorado and International School of Denver.
The average acceptance rate is 81%, which is lower than the Colorado private high school average acceptance rate of 83%.
50% of private high schools belonging to Accreditation International in Colorado are religiously affiliated (most commonly Christian).

Top-Ranked Private High Schools Belonging to Accreditation International in Colorado (2026)

School
Location
Quick Facts
International School of Denver
International School of Denver Photo
Special Program Emphasis
(10)
7701 E 1st Pl, Unit C
Denver, CO 80230
(303) 340-3647
Gr: PK-9 | 684 students Avg. class size: 13 students Sports: 7 | Extracurrculars: 32 Tuition & acceptance rate listed
Ambleside Colorado
Ambleside Colorado Photo - Arduino Programming Project
(Christian)
(3)
9941 Lone Tree Parkway
Lone Tree, CO 80124
(720) 712-0464
Gr: K-12 | 180 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 4 Tuition & acceptance rate listed

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