For the 2025 school year, there are 11 private elementary schools serving 1,492 students in Boulder, CO.
The top ranked private elementary schools in Boulder, CO include Boulder Country Day, Bixby School, and Jarrow Montessori School.
The average acceptance rate is 83%, which is lower than the Colorado private elementary school average acceptance rate of 89%.
9% of private elementary schools in Boulder, CO are religiously affiliated (most commonly Catholic).
Top Ranked Boulder Private Elementary Schools (2025)
School
Location
Grades
Students
4760 Table Mesa Drive
Boulder, CO 80305
(303) 494-7508
Boulder, CO 80305
(303) 494-7508
Grades: NS-5
| 127 students
Jarrow Montessori School
Montessori School
3900 Orange Ct
Boulder, CO 80304
(303) 443-0511
Boulder, CO 80304
(303) 443-0511
Grades: PK-6
| 183 students
1317 Mapleton Avenue
Boulder, CO 80304
(303) 447-2362
Boulder, CO 80304
(303) 447-2362
Grades: K-8
| 178 students
999 Violet Avenue
Boulder, CO 80304
(303) 444-7697
Boulder, CO 80304
(303) 444-7697
Grades: PK-12
| 200 students
Friends School
Alternative School
5465 Pennsylvania Ave
Boulder, CO 80303
(303) 499-1999
Boulder, CO 80303
(303) 499-1999
Grades: PK-8
| 161 students
Joshua School-boulder
Special Education School
7077 Harvest Rd
Boulder, CO 80301
(303) 974-7732
Boulder, CO 80301
(303) 974-7732
Grades: 4-12
| 18 students
6717 S. Boulder Road
Boulder, CO 80303
(303) 554-2011
Boulder, CO 80303
(303) 554-2011
Grades: K-8
| 164 students
Mountain Shadows International Montessori![Mountain Shadows International Montessori Photo Mountain Shadows International Montessori Photo]()

Montessori School
4154 63rd St
Boulder, CO 80301
(303) 530-5353
Boulder, CO 80301
(303) 530-5353
Grades: PK-6
| 51 students
3131 Indian Road
Boulder, CO 80301
(303) 554-7363
Boulder, CO 80301
(303) 554-7363
Grades: 6-12
| 18 students
5405 Spine Rd
Boulder, CO 80301
(303) 440-7520
Boulder, CO 80301
(303) 440-7520
Grades: 6-12
| 102 students
Boulder, Colorado 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
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
| 33 students
Frequently Asked Questions
What are the top ranked private elementary schools in Boulder, CO?
The top ranked private elementary schools in Boulder, CO include Boulder Country Day, Bixby School, and Jarrow Montessori School.
How many private elementary schools are located in Boulder?
11 private elementary schools are located in Boulder.
How diverse are private elementary schools in Boulder?
Boulder private elementary schools are approximately 21% minority students, which is lower than the Colorado private school average of 25%.
What percentage of private elementary schools are religiously affiliated in Boulder?
9% of private elementary schools in Boulder are religiously affiliated (most commonly Catholic).
Which private elementary schools in Boulder are often viewed compared to one another?
Popular comparisons of private elementary schools in Boulder include: Bixby School vs. Boulder Country Day
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