International School of Denver Photo

Best Colorado Private High Schools Belonging to Accreditation International (2025)

For the 2025 school year, there are 2 private high schools belonging to Accreditation International serving 850 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 International School of Denver and Ambleside Colorado.
The average acceptance rate is 81%, which is higher than the Colorado private high school average acceptance rate of 80%.
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 (2025)

School
Location
Quick Facts
International School of Denver
International School of Denver Photo
Special Program Emphasis
(9)
7701 E 1st Pl, Unit C
Denver, CO 80230
(303) 340-3647
Gr: PK-9 | 671 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 | 181 students Avg. class size: 16 students Sports: 4 | Extracurrculars: 4 Tuition & acceptance rate listed

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