Top National Association of Independent Schools (NAIS) Private High Schools in Colorado

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All Schools
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High Schools
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High Schools
(20)
 
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Elementary Schools
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Preschools
(21)
Preschools
(21)
 
For the 2021 school year, there are 20 top private schools in Colorado belonging to the National Association of Independent Schools (NAIS), serving 9,089 students.
The National Association of Independent Schools, governed by a board of trustees and staffed by approximately 40 individuals, is a membership organization and the national voice of independent education. NAIS represents approximately 1,400 independent schools and associations in the United States, and affiliates with independent schools abroad as well. We offer a broad variety of services and products. The NAIS Principles of Good Practice for member schools define high standards and ethical behavior in key areas of independent school operations.You can also find more schools membership associations in Colorado.

Top National Association of Independent Schools (NAIS) 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
  • 3800 S Pierce St
    Denver, CO 80235
    (303) 914-2513

    Grades: PK-12 | 1,027 students
  • 500 Holden Way
    Carbondale, CO 81623
    (970) 963-2562

    Grades: 9-12 | 167 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
  • Fountain Valley School Of Colorado
    Fountain Valley School Of Colorado Photo - Our Art Barn includes equipment and facilities for photography, studio art, metal-smithing and ceramics.
    Special Program Emphasis
    6155 Fountain Valley School Road
    Colorado Springs, CO 80911
    (719) 391-5251

    Grades: 9-12 | 239 students
  • High Mountain Institute
    High Mountain Institute Photo - Math class at HMI
    Alternative School
    531 County Rd 5A
    Leadville, CO 80461
    (719) 486-8200

    Grades: 11-12 | 96 students
  • 4000 East Quincy Avenue
    Englewood, CO 80113
    (303) 770-7660

    Grades: 6-12 | 726 students
  • Regis Jesuit High School
    Regis Jesuit High School Photo
    (Roman Catholic)
    6400 S Lewiston Way
    Aurora, CO 80016
    (303) 269-8000

    Grades: 9-12 | 1,694 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
  • 42605 County Road 36
    Steamboat Springs, CO 80487
    (970) 879-1350

    Grades: 9-12 | 62 students
  • Tara Performing Arts High School
    Tara Performing Arts High School Photo - Ninth grade: History through Art in New York
    Special Program Emphasis
    4180 19th St
    Boulder, CO 80304
    (303) 440-4510

    Grades: 9-12 | 60 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
  • Temple Grandin School
    Temple Grandin School Photo - TGS Trades Classroom
    Special Education School
    3131 Indian Road
    Boulder, CO 80301
    (303) 554-7363

    Grades: 6-12 | 20 students
  • University Of Denver High School
    Special Program Emphasis
    2306 E. Evans Avenue
    Denver, CO 80208
    (303) 871-2636

    Grades: 10-12 | 66 students
  • 3775 Grace Blvd
    Littleton, CO 80126
    (303) 471-3000

    Grades: 9-12 | 929 students
  • Watershed School
    Watershed School Photo
    Special Program Emphasis
    1661 Alpine Ave
    Boulder, CO 80302
    (303) 440-7520

    Grades: 6-12 | 110 students
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