For the 2025-26 school year, there are 11 private elementary schools serving 1,494 students in Boulder, CO.
The top ranked private elementary schools in Boulder, CO include Boulder Country Day, Bixby School, and Friends School.
The average acceptance rate is 71%, which is lower than the Colorado private elementary school average acceptance rate of 84%.
9% of private elementary schools in Boulder, CO are religiously affiliated (most commonly Catholic).
Top Ranked Boulder Private Elementary Schools (2025-26)
School
Location
Quick Facts
4820 Nautilus Ct N
Boulder, CO 80301
(303) 527-4931
Boulder, CO 80301
(303) 527-4931
Gr: NS-8 | 293 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 7 Tuition listed
4760 Table Mesa Drive
Boulder, CO 80305
(303) 494-7508
Boulder, CO 80305
(303) 494-7508
Gr: NS-5 | 127 students Avg. class size: 10 students Sports: 1 Tuition & acceptance rate listed
Friends School
Alternative School
5465 Pennsylvania Ave
Boulder, CO 80303
(303) 499-1999
Boulder, CO 80303
(303) 499-1999
Gr: PK-8 | 161 students Avg. class size: 16 students
6717 S. Boulder Road
Boulder, CO 80303
(303) 554-2011
Boulder, CO 80303
(303) 554-2011
Gr: K-8 | 164 students Avg. class size: 18 students Sports: 1 Tuition & acceptance rate listed
1317 Mapleton Avenue
Boulder, CO 80304
(303) 447-2362
Boulder, CO 80304
(303) 447-2362
Gr: K-8 | 178 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 12 Tuition listed
999 Violet Avenue
Boulder, CO 80304
(303) 444-7697
Boulder, CO 80304
(303) 444-7697
Gr: PK-12 | 200 students Avg. class size: 20 students Sports: 4 | Extracurrculars: 6 Tuition & acceptance rate listed
Jarrow Montessori School
Montessori School
3900 Orange Ct
Boulder, CO 80304
(303) 443-0511
Boulder, CO 80304
(303) 443-0511
Gr: PK-6 | 183 students Avg. class size: 20 students Extracurrculars: 5 Tuition listed
Joshua School-boulder
Special Education School
7077 Harvest Rd
Boulder, CO 80301
(303) 974-7732
Boulder, CO 80301
(303) 974-7732
Gr: 4-12 | 18 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
Gr: PK-6 | 51 students Avg. class size: 15 students Extracurrculars: 3 Tuition & acceptance rate listed
3131 Indian Road
Boulder, CO 80301
(303) 554-7363
Boulder, CO 80301
(303) 554-7363
Gr: 6-12 | 17 students Avg. class size: 6 students Extracurrculars: 4 Tuition & acceptance rate listed
5405 Spine Rd
Boulder, CO 80301
(303) 440-7520
Boulder, CO 80301
(303) 440-7520
Gr: 6-12 | 102 students Sports: 4 | Extracurrculars: 6 Tuition listed
Boulder, Colorado Private Schools (Closed)
School
Location
Quick Facts
Blue Sky Kindergarten (Closed 2013)
Daycare / Preschool
3046 11th St
Boulder, CO 80304
(303) 443-4965
Boulder, CO 80304
(303) 443-4965
Gr: 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
Gr: PK-K | 33 students Acceptance rate listed
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 Friends 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 24% minority students, which is same as the Colorado private school average of 24%.
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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