Top 10 Best Colorado Nonsectarian Private High Schools (2024)

For the 2024 school year, there are 41 nonsectarian private high schools in Colorado. You can also find more religiously affiliated schools in Colorado.
The top ranked nonsectarian private high schools in Colorado include The Colorado Springs School, Dawson School and Colorado Academy.

Top Ranked Nonsectarian Private High Schools in Colorado (2024)

School
Location
Grades
Students
Colorado Academy
Colorado Academy Photo - Colorado Academy starts with Pre-Kindergartners and graduates seniors who have become curious, kind, courageous, and adventurous learners and leaders--ready to make an impact in the communities where they choose to land.
3800 S Pierce St
Denver, CO 80235
(303) 914-2513
Grades: PK-12
| 1,027 students
The Colorado Springs School
The Colorado Springs School Photo - The Colorado Springs School is PreK-12 college-preparatory day and international school nestled in the heart of Broadmoor.
(1)
21 Broadmoor Ave
Colorado Springs, CO 80906
(719) 434-3500
Grades: PK-12
| 336 students
Dawson School
Dawson School Photo - Each fall, the entire high school participates in class trips to many locations around the state. Students learn camping skills, rafting, leadership, team building and participate in community service.
(8)
10455 Dawson Drive
Lafayette, CO 80026
(303) 665-6679
Grades: K-12
| 515 students
Denver Academy
Denver Academy Photo - Visual Arts
Special Education School
4400 E Iliff Avenue
Denver, CO 80222
(303) 777-5161
Grades: 2-12
| 450 students
Vail Mountain School
Vail Mountain School Photo
(7)
3000 Booth Falls Road
Vail, CO 81657
(970) 476-3850
Grades: K-12
| 418 students
Brightmont Academy - Broomfield
Special Program Emphasis
549 Flatiron Blvd, Suite C
Broomfield, CO 80021
(720) 961-5091
Grades: 1-12
| students
Fusion Academy Boulder County
Alternative School
168 Centennial Parkway, Suite 100
Louisville, CO 80027
(877) 673-8893
Grades: 6-12
| students
Humanex Academy
Humanex Academy Photo - Humanex Academy motto
Special Education School
(2)
2700 S Zuni Street
Englewood, CO 80110
(303) 783-0137
Grades: 6-12
| 39 students
500 Holden Way
Carbondale, CO 81623
(970) 963-2562
Grades: 9-12
| 160 students
Colorado Timberline Academy
Colorado Timberline Academy Photo - Weekend Trip to Bisti Badlands in New Mexico
Alternative School
(1)
454 Academy Drive
Durango, CO 81301
(970) 247-5898
Grades: 9-12
| 30 students
Crested Butte Academy
(1)
P O Box 1180
Crested Butte, CO 81224
(970) 349-1805
Grades: 8-12
| 61 students
Denver Waldorf School
Denver Waldorf School Photo - The Denver Waldorf School
Special Program Emphasis
(6)
2100 S. Pennsylvania St.
Denver, CO 80210
(303) 777-0531
Grades: PK-12
| 377 students
6155 Fountain Valley School Road
Colorado Springs, CO 80911
(719) 391-5251
Grades: 9-12
| 239 students
Front Range Academy
Alternative School
1008 Depot Hill Road
Broomfield, CO 80020
(303) 469-0496
Grades: 6-12
| 400 students
High Mountain Institute
High Mountain Institute Photo - Math class at HMI
Special Program Emphasis
531 County Rd 5A
Leadville, CO 80461
(719) 486-8200
Grades: 11-12
| 98 students
Kent Denver School
Kent Denver School Photo
4000 East Quincy Avenue
Englewood, CO 80113
(303) 770-7660
Grades: 6-12
| 761 students
12999 Minerich Road
Paonia, CO 81428
(970) 361-5600
Grades: 7-11
| 19 students
September School
September School Photo - Winter Trip in Estes Park
(1)
525 Canyon Blvd
Boulder, CO 80302
(303) 443-9933
Grades: 6-12
| 78 students
Shining Mountain Waldorf School
Shining Mountain Waldorf School Photo - Movement
Special Program Emphasis
(15)
999 Violet Avenue
Boulder, CO 80304
(303) 444-7697
Grades: PK-12
| 250 students
Steamboat Mountain School
Steamboat Mountain School Photo - Get outdoors on the weekends, mountain biking, ice climbing, or backcountry skiing. You can try it for the first time!
(6)
42605 County Road 36
Steamboat Springs, CO 80487
(970) 879-1350
Grades: 9-12
| 62 students
Accelerated Schools
Accelerated Schools Photo
(1)
2160 South Cook Street
Denver, CO 80210
(303) 758-2003
Grades: 5-12
| 28 students
Alpine Valley School
Special Program Emphasis
(1)
4501 Parfet St
Wheat Ridge, CO 80033
(303) 271-0525
Grades: K-12
| 35 students
Bansbach Academy At Denver Childrens Home
Special Education School
1501 Albion St
Denver, CO 80220
(303) 399-4890
Grades: 6-12
| 56 students
Bolder Pathway School
Special Education School
(3)
320 E. 1st Ave.
Broomfield, CO 80020
(720) 420-9266
Grades: 6-12
| 13 students
Brightmont Academy - Castle Pines
Special Program Emphasis
858 W. Happy Canyon Rd. Ste. 170
Castle Rock, CO 80108
(720) 961-5073
Grades: 1-12
| students
Desiderata School
Desiderata School Photo - Students may complete independent study assignments with adult instructor supervision and assistance in a number of different facilities. These students are working at the Tutoring Club of Longmont during the 2010-2011 school year.
8979 Nelson Rd.
Longmont, CO 80503
(303) 678-9335
Grades: 5-12
| 19 students
Eagle Rock School & Pdc
Eagle Rock School & Pdc Photo - www.eaglerockschool.org
Alternative School
2750 Notaiah Rd
Estes Park, CO 80517
(970) 586-0600
Grades: 9-12
| 56 students
Griffith Centers For Children
Special Education School
17 Farragut Ave
Colorado Springs, CO 80909
(719) 636-2122
Grades: 3-12
| 41 students
Hillside School
Special Education School
7415 Lookout Rd
Longmont, CO 80503
(303) 494-1468
Grades: 1-10
| 47 students
Jefferson Hills - Lakewood
Special Education School
421 Zang Street
Denver, CO 80228
(303) 989-4357
Grades: 6-12
| 31 students
The Joshua School
Special Education School
2303 E Dartmouth Ave
Englewood, CO 80113
(303) 974-7731
Grades: K-12
| 37 students
Kishami Academy
Special Program Emphasis
2011 E Platte Ave
Colorado Springs, CO 80909
(661) 236-6116
Grades: 4-9
| 4 students
2211 Xanthia Way
Denver, CO 80238
(303) 322-8324
Grades: NS-9
| 152 students
The Peak School
The Peak School Photo - The Peak School can help support winter athletes through our college preparatory education. Our fixed schedule structure allows for minimal impact on afternoon training and our narrative-based grading structure is in-line with schools like Burke Academy. Our proximity to Breckenridge, Copper, Keystone, Arapahoe Basin, Loveland, Frisco Nordic Center, & Woodward at Copper is the ideal location for training.
(3)
40 West Main Street
Frisco, CO 80443
(970) 368-5601
Grades: 6-12
| 81 students
Savio House
Special Education School
325 King St
Denver, CO 80219
(303) 225-4060
Grades: 6-12
| 17 students
Show 6 more private schools in Colorado (out of 41 total schools)
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