Association of Colorado Independent Schools (ACIS) Member Schools

BoardingSchoolReview.com lists 3 boarding schools as Association of Colorado Independent Schools (ACIS) members, serving 545 students. Learn more about the association at Association of Colorado Independent Schools (ACIS).

Membership data comes from the schools themselves and from published association directories. See all school associations.

Association of Colorado Independent Schools (ACIS) Member Schools (2026-27)

School
Location
Quick Facts
500 Holden Way
Carbondale, CO 81623
(970) 963-2562
Gr: 9-12 | 165 students Student-teacher ratio: 5:1 Avg. class size: 12 students Acceptance rate: 60% Tuition listed
6155 Fountain Valley School Road
Colorado Springs, CO 80911
(719) 391-5251
Gr: 9-12 | 8-12 (day) | 220 students Student-teacher ratio: 5:1 Avg. class size: 10 students Acceptance rate: 70% Tuition listed
Steamboat Mountain School
Steamboat Mountain School Photo - Students travel to southeastern Utah to develop their skills on a more extended and extensive trip. Students backpack, kayak, canyoneer, rock climb, canoe, and mountain bike as they learn about the geology, leadership, and survival skills.
(5)
42605 RCR 36
Steamboat Springs, CO 80487
(970) 879-1350
Gr: 9-12, PG | K-12, PG (day) | 160 students Student-teacher ratio: 8:1 Avg. class size: 12 students Tuition listed

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