Shining Mountain Waldorf School Photo - Movement

Best Boulder Private Elementary Schools (2026)

For the 2026 school year, there are 11 private elementary schools serving 1,480 students in Boulder, CO.
The top-ranked private elementary schools in Boulder, CO include Sacred Heart Of Jesus School, Mackintosh Academy Boulder, and Boulder Country Day.
The average acceptance rate is 71%, which is lower than the Colorado private elementary school average acceptance rate of 85%.
9% of private elementary schools in Boulder, CO are religiously affiliated (most commonly Catholic).

Top-Ranked Boulder Private Elementary Schools (2026)

School
Location
Quick Facts
Boulder Country Day
Boulder Country Day Photo - BCD is a proudly independent institution serving students 2 years old - 8th grade. In partnership with our outstanding faculty and committed families, we uphold the highest standard for our educational experience. Through small class sizes and innovative engagement in a supportive environment, students at BCD learn to explore their strengths and apply them to the world.
(11)
4820 Nautilus Ct N
Boulder, CO 80301
(303) 527-4931
Gr: NS-8 | 293 students Avg. class size: 16 students Sports: 5 | Extracurrculars: 7 Tuition listed
Bixby School
Bixby School Photo
Alternative School
(22)
4760 Table Mesa Drive
Boulder, CO 80305
(303) 494-7508
Gr: PK-5 | 113 students Avg. class size: 8 students Sports: 1 Tuition & acceptance rate listed
Friends School
Alternative School
5465 Pennsylvania Ave
Boulder, CO 80303
(303) 499-1999
Gr: PK-8 | 161 students Avg. class size: 16 students
Mackintosh Academy Boulder
(2)
6717 S. Boulder Road
Boulder, CO 80303
(303) 554-2011
Gr: K-8 | 164 students Avg. class size: 18 students Sports: 1 Tuition & acceptance rate listed
Sacred Heart Of Jesus School
Sacred Heart Of Jesus School Photo - Sacred Heart of Jesus School educating children for nearly 120 years!
(Catholic)
(14)
1317 Mapleton Avenue
Boulder, CO 80304
(303) 447-2362
Gr: K-8 | 178 students Avg. class size: 15 students Sports: 6 | Extracurrculars: 12 Tuition listed
Shining Mountain Waldorf School
Shining Mountain Waldorf School Photo - Movement
Special Program Emphasis
(17)
999 Violet Avenue
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
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
Gr: 4-12 | 18 students
Mountain Shadows International Montessori
Mountain Shadows International Montessori Photo
Montessori School
4154 63rd St
Boulder, CO 80301
(303) 530-5353
Gr: PK-6 | 51 students Avg. class size: 15 students Extracurrculars: 3 Tuition & acceptance rate listed
Temple Grandin School
Temple Grandin School Photo - TGS Trades Classroom
Special Education School
(2)
3131 Indian Road
Boulder, CO 80301
(303) 554-7363
Gr: 6-12 | 17 students Avg. class size: 6 students Extracurrculars: 4 Tuition & acceptance rate listed
Watershed School
Watershed School Photo
Alternative School
(8)
5405 Spine Rd
Boulder, CO 80301
(303) 440-7520
Gr: 6-12 | 102 students Sports: 4 | Extracurrculars: 6 Tuition listed
[+] Show Closed Private Schools in Boulder, Colorado

Boulder, Colorado Private Schools (Closed)

School
Location
Quick Facts
3046 11th St
Boulder, CO 80304
(303) 443-4965
Gr: PK-K | 34 students
5524 Baseline Rd
Boulder, CO 80303
(303) 494-3100
Gr: PK-K | 33 students Acceptance rate listed

Overview

This Town (Boulder)
This State (CO)
# Schools
11 Schools

Student Body:

# Students
1,480 Students
49,614 Students
% Average Students of Color
24%
24%

Academics and Faculty:

# Teachers
229 Teachers
4,859 Teachers
Average Student-Teacher Ratio
6:1
10:1
% Average Faculty w/Advanced Degree
58%
55%
Average Class Size
15 students
15 students
Average Number of AP Courses
15 courses
12 courses

Tuition and Acceptance Rate:

Average Yearly Tuition Cost
$28,901
$12,784
Average Summer Program Cost
$550
$935
Average % on Financial Aid
21%
30%
Average Financial Aid Grant
$9,467
$5,291
Average Acceptance Rate
71%
85%
Average Endowment Size
$5 million
$28.59 million

Students by Ethnicity:

0.49
0.60
# American Indian Students
6 Students
338 Students
% American Indian Students
n/a
1%
# Asian Students
24 Students
1,241 Students
% Asian Students
2%
3%
# Hispanic Students
93 Students
4,897 Students
% Hispanic Students
7%
10%
# Black Students
90 Students
1,520 Students
% Black Students
6%
3%
# White Students
982 Students
27,413 Students
% White Students
69%
57%
# Hawaiian Students
n/a
40 Students
% Hawaiian Students
n/a
n/a
# Two or more races Students
n/a
n/a
% of Two or more races Students
n/a
n/a
# Others Students
223 Students
12,566 Students
% of Others Students
16%
26%
All Ethnic Groups

Extracurriculars and Sports:

Average Number of Extracurriculars
6 extracurriculars
7 extracurriculars
Average Number of Sports
4 sports
6 sports

Frequently Asked Questions

What are the top-ranked private elementary schools in Boulder, CO?
The top-ranked private elementary schools in Boulder, CO include Sacred Heart Of Jesus School, Mackintosh Academy Boulder, and Boulder Country Day.
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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