Top Association of Colorado Independent Schools (ACIS) Private High Schools in Colorado

All Schools
(30)
All Schools
(30)
 
High Schools
(14)
High Schools
(14)
 
Elementary Schools
(28)
Elementary Schools
(28)
 
Preschools
(19)
Preschools
(19)
 
For the 2021 school year, there are 14 top private schools in Colorado belonging to the Association of Colorado Independent Schools (ACIS), serving 5,581 students.
The Association of Colorado Independent Schools (ACIS) is a non-profit organization dedicated to the continuous improvement of member schools by providing accreditation, professional development, and advocacy services. It is affiliated with the National Association of Independent Schools (NAIS). The independent schools in ACIS operate primarily on tuition, charitable contributions, and endowment income, not on tax or church funds. You can also find more schools membership associations in Colorado.

Top Association of Colorado Independent Schools (ACIS) Private High Schools (2021)

  • School Location Grades Students
  • 21 Broadmoor Ave
    Colorado Springs, CO 80906
    (719) 475-9747

    Grades: PK-12 | 362 students
  • St. Mary's Academy
    St. Mary's Academy Photo
    (Roman Catholic)
    4545 S University Blvd
    Englewood, CO 80113
    (303) 762-8300

    Grades: PK-12 | 688 students
  • 3000 Booth Falls Road
    Vail, CO 81657
    (970) 476-3850

    Grades: K-12 | 430 students
  • 500 Holden Way
    Carbondale, CO 81623
    (970) 963-2562

    Grades: 9-12 | 167 students
  • P O Box 1180
    Crested Butte, CO 81224
    (970) 349-1805

    Grades: 8-12 | 61 students
  • 10455 Dawson Drive
    Lafayette, CO 80026
    (303) 665-6679

    Grades: K-12 | 529 students
  • Denver Academy
    Denver Academy Photo - Elementary School
    Special Program Emphasis
    4400 E Iliff Avenue
    Denver, CO 80222
    (303) 777-5161

    Grades: 1-12 | 756 students
  • 2450 S Wabash St
    Denver, CO 80231
    (303) 369-0663

    Grades: NS-12 | 339 students
  • Denver Waldorf School
    Denver Waldorf School Photo - The Denver Waldorf School
    Special Program Emphasis
    2100 S. Pennsylvania St.
    Denver, CO 80210
    (303) 777-0531

    Grades: PK-12 | 376 students
  • 4000 East Quincy Avenue
    Englewood, CO 80113
    (303) 770-7660

    Grades: 6-12 | 726 students
  • St. Mary's Academy
    St. Mary's Academy Photo - St. Mary's Academy High School excels at preparing young women for leadership in a global society. Our goal is to empower our students through the development of analytical skills, confidence, and generosity to make a difference in the world around them.
    (Roman Catholic)
    4545 South University Boulevard
    Englewood, CO 80113
    (303) 762-8300

    Grades: PK-12 | 676 students
  • Shining Mountain Waldorf School
    Shining Mountain Waldorf School Photo - Movement
    Special Program Emphasis
    999 Violet Avenue
    Boulder, CO 80304
    (303) 444-7697

    Grades: PK-12 | 296 students
  • 42605 County Road 36
    Steamboat Springs, CO 80487
    (970) 879-1350

    Grades: 9-12 | 62 students
  • Telluride Mountain School
    Telluride Mountain School Photo - Winter programs are designed around snow, winter ecology, avalanche education and include a full-season, on-mountain ski and snowboard Ski P.E. program that accommodates all skill levels, from the recreational skier/snowboarder to the aspiring competitor.
    Montessori School
    200 San Miguel River Dr
    Telluride, CO 81435
    (970) 728-1969

    Grades: PK-12 | 113 students
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