For the 2024 school year, there are 12 private high schools serving 1,253 students in Boulder County, CO.
The best top ranked private high schools in Boulder County, CO include Dawson School, Shining Mountain Waldorf School and September School.
The average acceptance rate is 80%, which is lower than the Colorado private high school average acceptance rate of 87%.
25% of private high schools in Boulder County, CO are religiously affiliated (most commonly Christian and Church of Christ).
Top Ranked Boulder County Private High Schools (2024)
School
Location
Grades
Students
Fusion Academy Boulder County
Alternative School
168 Centennial Parkway, Suite 100
Louisville, CO 80027
(877) 673-8893
Louisville, CO 80027
(877) 673-8893
Grades: 6-12
| students
999 Violet Avenue
Boulder, CO 80304
(303) 444-7697
Boulder, CO 80304
(303) 444-7697
Grades: PK-12
| 250 students
Crossroads School
Alternative School (Christian)
833 15th Ave.
Longmont, CO 80501
(303) 709-9881
Longmont, CO 80501
(303) 709-9881
Grades: 6-12
| 33 students
Hillside School
Special Education School
7415 Lookout Rd
Longmont, CO 80503
(303) 494-1468
Longmont, CO 80503
(303) 494-1468
Grades: 1-10
| 47 students
1440 Collyer St
Longmont, CO 80501
(303) 776-3254
Longmont, CO 80501
(303) 776-3254
Grades: PK-12
| 129 students
Tara Performing Arts High School
Special Program Emphasis
4180 19th St
Boulder, CO 80304
(303) 440-4510
Boulder, CO 80304
(303) 440-4510
Grades: 9-12
| 45 students
Temple Grandin School
Special Education School
3131 Indian Road
Boulder, CO 80301
(303) 554-7363
Boulder, CO 80301
(303) 554-7363
Grades: 6-12
| 18 students
Transitional School
Alternative School (Church of Christ)
14780 N 107th St
Longmont, CO 80504
(303) 776-6841
Longmont, CO 80504
(303) 776-6841
Grades: 6-11
| 9 students
1661 Alpine Ave
Boulder, CO 80302
(303) 440-7520
Boulder, CO 80302
(303) 440-7520
Grades: 6-12
| 110 students
Boulder County Private Schools (Closed)
School
Location
Grades
Students
Blue Sky Kindergarten (Closed 2013)
Daycare / Preschool
3046 11th St
Boulder, CO 80304
(303) 443-4965
Boulder, CO 80304
(303) 443-4965
Grades: PK-K
| 34 students
The Cottage School - Terry (Closed 2023)
Daycare / Preschool
1941 Terry St
Longmont, CO 80501
(303) 651-3780
Longmont, CO 80501
(303) 651-3780
Grades: K
| 3 students
Countryside Montessori School (Closed 2022)
Montessori School
5524 Baseline Rd
Boulder, CO 80303
(303) 494-3100
Boulder, CO 80303
(303) 494-3100
Grades: PK-K
| 42 students
Faith Baptist School (Closed 2022)
(Baptist)
833 15th Ave
Longmont, CO 80501
(303) 776-5677
Longmont, CO 80501
(303) 776-5677
Grades: 1-12
| 129 students
Lyons Community Montessori (Closed 2020)
Montessori School
419 Main St
Lyons, CO 80540
(303) 823-9629
Lyons, CO 80540
(303) 823-9629
Grades: NS
| 38 students
Frequently Asked Questions
What are the top ranked private high schools in Boulder County, CO?
The top ranked private high schools in Boulder County, CO include Dawson School, Shining Mountain Waldorf School and September School.
How many private high schools are located in Boulder County, CO?
12 private high schools are located in Boulder County, CO.
How diverse are private high schools in Boulder County, CO?
Boulder County, CO private high schools are approximately 11% minority students, which is lower than the Colorado private school average of 22%.
What percentage of private high schools are religiously affiliated in Boulder County, CO?
25% of private high schools in Boulder County, CO are religiously affiliated (most commonly Christian and Church of Christ).
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